#include <stdio.h>
int n;
int f(int k)
{
  if(k==1) return 7;
  return f(k-1)+4*k*k+2;
}
int main()
{
  scanf("%d", &n);
  freopen(".10.in", "w", stdout);
  printf("%d\n", n);
  freopen(".10.out", "w", stdout);
  printf("%d\n", f(n));
}

//1, 2, 3, 13, 17, 29, 37, 43, 47, 50
