Code: The 67th OEIS Problem
#include <bits/stdc++.h>
using namespace std;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
long long test = 1;
cin >> test;
bool submit = true;
if (test >= 10010010)
submit = false;
if (test == 1)
submit = true;
while (test--) {
int N;
cin >> N;
for (int i = 1; i <= N; i++) {
cout << (2 * i + 1) * (2 * i + 3) << " ";
}
cout << "\n";
}
}