#include<stdio.h>
int main(void)
{
int a, b;
int x, y, z;
int cnt = 0;

for (a = 2;;a++){
for (b = 1;b < a;b++){
x = a*a - b*b;
y = 2 * a * b;
z = a*a + b*b;
if (gcd(y,z) != 1)
continue;
cnt++;
printf("%5d　%5d　%5d　%5d\n", cnt, x, y, z);
}
}
}

int gcd(int a, int b)
{
int c;

if (a < b)
return gcd(b, a);
c = a%b;
if (c == 0)
return b;
return gcd(b, c);
}