#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main()
{
  int s;
  cin >> s;

  int p = 1;
  while(p <= s) {
    p *= 2;
  }

  cout << s << '\n';
  for(int i = p - s; i < p; i++) {
    cout << i << ' ';
  }

  return 0;
}