#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; ++i)
using ll = long long;
using namespace std;
const int INF = 1e9;

int main() {
    ll A, B, now = 0;
    cin >> A >> B;

    if (B == 0)
        cout << 1;
    else if (A >= 1)
        cout << -1;
    else if (A == -1)
        cout << 2;
    else {
        int ans = 0;
        do {
            now = A * now + B;
            cout << now << endl;
            ++ans;
            if (ans == 100000) {
                ans = -1;
                break;
            }
        } while (now != 0);
        cout << ans;
    }
    cout << endl;

    return 0;
}