#!/bin/bash
# your code goes here
function leyland() {
# Presented here as a function body so multiple tests can be run within
# Ideone. But the following line also works as a standalone program:
printf %s\\n x={2..32}\;y={2..32}\;x^y+y^x|bc|sort -nu|sed $1!d
}
for testcase in 1 2 3 4 5 10 20 30; do
echo "leyland[$testcase] = $(leyland $testcase)"
done
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