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  1. #include <stdio.h>
  2.  
  3. int rec(int n){
  4.     if(n == 0){
  5.         return 3;
  6.     }
  7.     else if(n == 1){
  8.         return 0;
  9.     }
  10.     else if(n == 2){
  11.         return 2;
  12.     }
  13.     else {
  14.         return rec(n-2) + rec(n-3);
  15.     }
  16. }
  17.  
  18. int main(void){
  19.     int n = 50,i;
  20. 	for(i=1;i<=n;i++){
  21. 		if(rec(i)%i==0){
  22.     printf("数列%dの値は%d\n", i, rec(i));
  23. 		}
  24. 	}
  25.     return 0; 
  26. }
Success #stdin #stdout 0.01s 5284KB
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stdin
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Standard input is empty
stdout
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数列1の値は0
数列2の値は2
数列3の値は3
数列5の値は5
数列7の値は7
数列11の値は22
数列13の値は39
数列17の値は119
数列19の値は209
数列23の値は644
数列29の値は3480
数列31の値は6107
数列37の値は33004
数列41の値は101639
数列43の値は178364
数列47の値は549289
https://ideone.com/xlPh3h
language:
C (gcc 8.3)
created:
72 days ago
visibility:
public

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