#include<bits/stdc++.h>
using namespace std;
void solve()
{
    int n; cin>>n;
    cout<<6<<" "<<10<<" "<<15<<" ";
    int num = 18;
    for(int i=0;i<n-3;i++)
    {
        cout<<num<<" ";
        num += 6;
    }
    cout<<endl;
}

int main()
{
    int t; cin>>t; while(t--) solve();
}