#include <cstdio>
#include <vector>

int main() {
  std::vector<std::vector<int>> ncr(31);
  for (int i = 0; i <= 30; ++i) {
    ncr[i].resize(i+1);
    ncr[i][0] = ncr[i][i] = 1;
    for (int j = 1; j < i; ++j)
      ncr[i][j] = ncr[i-1][j-1] + ncr[i-1][j];
  }

  int K;
  scanf("%d", &K);

  if (K == 0)
    return puts("1\n0"), 0;

  for (int B = 2; B <= 30; ++B) {
    int n = ncr[B][2];
    if (K % n != 0) continue;
    int m = K / n;
    if (m & (m-1)) continue;

    int W = __builtin_ctz(m);
    printf("%d\n", B+W);
    std::vector<int> res(W);
    for (int i = 0; i < B; ++i) res.push_back(1);
    for (size_t i = 0; i < res.size(); ++i)
      printf("%d%c", res[i], i+1<res.size()? ' ': '\n');
    break;
  }
}