#include <cstdlib>
#include <iostream>

int main() {
   std::size_t size;
   if (std::cin >> size && size > 0) {
      int* array = new int[size];
      for (std::size_t i = 0; i < size; ++i) {
	 array[i] = (i+1)*(i+1);
      }
      for (std::size_t i = 0; i < size; ++i) {
	 std::cout << array[i] << std::endl;
      }
      delete[] array;
   }
}