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/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main(String[] args) {
        double root, expo, prodX, prodY, leySum1 = 0, leySum2 = 0;
        for (root = 2; root <= 20; root++) {
            for (expo = 2; expo <= 20; expo++) {
                prodX = Math.pow(root, expo); //raises root to expo
                prodY = Math.pow(expo, root);// raises expo to root
                leySum1 = prodX + prodY;
                leySum2 += leySum1;
                System.out.println(leySum1);
            }
            System.out.println("------------------------------------");
        }
        System.out.println("The sum of the leyland numbers " 
                + "up to 20 is " + leySum2);
    }
}

Success #stdin #stdout 0.05s 4386816KB

stdin

Standard input is empty

stdout

8.0
17.0
32.0
57.0
100.0
177.0
320.0
593.0
1124.0
2169.0
4240.0
8361.0
16580.0
32993.0
65792.0
131361.0
262468.0
524649.0
1048976.0
------------------------------------
17.0
54.0
145.0
368.0
945.0
2530.0
7073.0
20412.0
60049.0
178478.0
533169.0
1596520.0
4785713.0
1.4352282E7
4.3050817E7
1.29145076E8
3.87426321E8
1.162268326E9
3.486792401E9
------------------------------------
32.0
145.0
512.0
1649.0
5392.0
18785.0
69632.0
268705.0
1058576.0
4208945.0
1.6797952E7
6.7137425E7
2.68473872E8
1.073792449E9
4.295032832E9
1.7179952705E10
6.8719581712E10
2.74878037265E11
1.099511787776E12
------------------------------------
57.0
368.0
1649.0
6250.0
23401.0
94932.0
423393.0
2012174.0
9865625.0
4.8989176E7
2.44389457E8
1.221074418E9
6.104053449E9
3.05183375E10
1.52588939201E11
7.62940872982E11
3.814699155193E12
1.9073488804224E13
9.5367434840625E13
------------------------------------
100.0
945.0
5392.0
23401.0
93312.0
397585.0
1941760.0
1.0609137E7
6.1466176E7
3.64568617E8
2.17976832E9
1.3065520825E10
7.8371693632E10
4.70196375201E11
2.821126684672E12
1.6926683582305E13
1.0155999068064E14
6.09359787056377E14
3.656158504062976E15
------------------------------------
177.0
2530.0
18785.0
94932.0
397585.0
1647086.0
7861953.0
4.5136576E7
2.92475249E8
1.996813914E9
1.3877119009E10
9.6951758924E10
6.78328486353E11
4.747732369318E12
3.3233199005057E13
2.3263092432588E14
1.628414210130481E15
1.139889607924488E16
7.9792267577612E16
------------------------------------
320.0
7073.0
69632.0
423393.0
1941760.0
7861953.0
3.3554432E7
1.77264449E8
1.173741824E9
8.804293473E9
6.9149458432E10
5.50571544609E11
4.39952230016E12
3.5186934979457E13
2.81479271677952E14
2.251806789442689E15
1.801440952944256E16
1.44115205059418912E17
1.15292153020684698E18
------------------------------------
593.0
20412.0
268705.0
2012174.0
1.0609137E7
4.5136576E7
1.77264449E8
7.74840978E8
4.486784401E9
3.37390073E10
2.87589316833E11
2.552470327702E12
2.2897453501745E13
2.05929575454024E14
1.853088908328577E15
1.6677300287543068E16
1.50094833656289504E17
1.35085204036068966E18
1.2157665971056929E19
------------------------------------
1124.0
60049.0
1058576.0
9865625.0
6.1466176E7
2.92475249E8
1.173741824E9
4.486784401E9
2.0E10
1.25937424601E11
1.061917364224E12
1.0137858491849E13
1.00289254654976E14
1.000576650390625E15
1.0001099511627776E16
1.00002015993900448E17
1.00000357046722662E18
1.0000006131066257E19
1.0000001024E20
------------------------------------
2169.0
178478.0
4208945.0
4.8989176E7
3.64568617E8
1.996813914E9
8.804293473E9
3.37390073E10
1.25937424601E11
5.70623341222E11
3.881436747409E12
3.6314872537968E13
3.83799398752905E14
4.185897925275026E15
4.5967322049616576E16
5.0548130039560141E17
5.5599815819023104E18
6.115920693867345E19
6.727501997325601E20
------------------------------------
4240.0
533169.0
1.6797952E7
2.44389457E8
2.17976832E9
1.3877119009E10
6.9149458432E10
2.87589316833E11
1.061917364224E12
3.881436747409E12
1.7832200896512E13
1.30291290501553E14
1.34061237692416E15
1.5536767912476992E16
1.85165733871747072E17
2.21919372897766682E18
2.662449011226667E19
3.19482212685542E20
3.833764088447475E21
------------------------------------
8361.0
1596520.0
6.7137425E7
1.221074418E9
1.3065520825E10
9.6951758924E10
5.50571544609E11
2.552470327702E12
1.0137858491849E13
3.6314872537968E13
1.30291290501553E14
6.05750213184506E14
4.731091158953433E15
5.3132088082450136E16
6.699202088105504E17
8.6603204974142444E18
1.1247622991682306E20
1.4619623433589083E21
1.90050456948808E22
------------------------------------
16580.0
4785713.0
2.68473872E8
6.104053449E9
7.8371693632E10
6.78328486353E11
4.39952230016E12
2.2897453501745E13
1.00289254654976E14
3.83799398752905E14
1.34061237692416E15
4.731091158953433E15
2.2224013651116032E16
1.84761021583202848E17
2.25001093184729907E18
3.0659724555890598E19
4.272536675782188E20
5.977102965634698E21
8.36698938252848E22
------------------------------------
32993.0
1.4352282E7
1.073792449E9
3.05183375E10
4.70196375201E11
4.747732369318E12
3.5186934979457E13
2.05929575454024E14
1.000576650390625E15
4.185897925275026E15
1.5536767912476992E16
5.3132088082450136E16
1.84761021583202848E17
8.7578778076171878E17
7.7213298603197379E18
1.0138854838720317E20
1.4846385206518777E21
2.218355932756088E22
3.3255844100796506E23
------------------------------------
65792.0
4.3050817E7
4.295032832E9
1.52588939201E11
2.821126684672E12
3.3233199005057E13
2.81479271677952E14
1.853088908328577E15
1.0001099511627776E16
4.5967322049616576E16
1.85165733871747072E17
6.699202088105504E17
2.25001093184729907E18
7.7213298603197379E18
3.6893488147419103E19
3.438090970550197E20
4.843806013966239E21
7.584630513948195E22
1.2095811796146292E24
------------------------------------
131361.0
1.29145076E8
1.7179952705E10
7.62940872982E11
1.6926683582305E13
2.3263092432588E14
2.251806789442689E15
1.6677300287543068E16
1.00002015993900448E17
5.0548130039560141E17
2.21919372897766682E18
8.6603204974142444E18
3.0659724555890598E19
1.0138854838720317E20
3.438090970550197E20
1.6544805237726737E21
1.6248996011806422E22
2.4455282254293612E23
4.0773386066475725E24
------------------------------------
262468.0
3.87426321E8
6.8719581712E10
3.814699155193E12
1.0155999068064E14
1.628414210130481E15
1.801440952944256E16
1.50094833656289504E17
1.00000357046722662E18
5.5599815819023104E18
2.662449011226667E19
1.1247622991682306E20
4.272536675782188E20
1.4846385206518777E21
4.843806013966239E21
1.6248996011806422E22
7.869281615059308E22
8.123626956532489E23
1.3010380216396078E25
------------------------------------
524649.0
1.162268326E9
2.74878037265E11
1.9073488804224E13
6.09359787056377E14
1.139889607924488E16
1.44115205059418912E17
1.35085204036068966E18
1.0000006131066257E19
6.115920693867345E19
3.19482212685542E20
1.4619623433589083E21
5.977102965634698E21
2.218355932756088E22
7.584630513948195E22
2.4455282254293612E23
8.123626956532489E23
3.956839311320627E24
4.2832853457545955E25
------------------------------------
1048976.0
3.486792401E9
1.099511787776E12
9.5367434840625E13
3.656158504062976E15
7.9792267577612E16
1.15292153020684698E18
1.2157665971056929E19
1.0000001024E20
6.727501997325601E20
3.833764088447475E21
1.90050456948808E22
8.36698938252848E22
3.3255844100796506E23
1.2095811796146292E24
4.0773386066475725E24
1.3010380216396078E25
4.2832853457545955E25
2.097152E26
------------------------------------
The sum of the leyland numbers up to 20 is 3.392652891642456E26

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