#include <bits/stdc++.h>
using namespace std;

int main() {
	long long s;
	cin >> s;
	vector<long long> ans;
	while( s > (long long)(15 - ans.size()) ) {
		long long n = sqrt( (long double)s );
		ans.push_back( n * n );
		s -= n * n;
	}
	for( int i = 0; i < s; i++ ) ans.push_back( 1 );
	cout << ans.size() << endl;
	for( long long e : ans ) cout << e << " ";
	cout << endl;
}