uri1371

#include <stdio.h>

void solve(int);

int main()
{
    int n;

    while (1)
    {
        scanf("%d", &n);

        if (!n) break;

        solve(n);
        printf("\n");
    }
}

int max = 0;
int num[5000];

void solve(int n)
{
    printf("1");

    if (n == 1)
        return;

    int sum = 1;
    int i = 4;

    if (max > 0)
    {
        for (i = 0; i < max && num[i] <= n; i++)
            printf(" %d", num[i]);

        if (i < max && num[i] > n)
            return;

        i = num[max - 1] + 1;
    }

    for (; i <= n; i++)
    {
        double nSqrt = sqrt(i);

        if (nSqrt == (double) ((int) nSqrt))
        {
            printf(" %d", i);
            num[max++] = i;
        }
    }
}