#include <iostream>
using namespace std;
 
int main()
{
   int t;
   cin>>t;
   while(t--) {
   	long long n,x,cost,z;
   	cin>>n;
   	long long c,a[27];
   	a[0]=0;
   	for(int i=1;i<=26;i++) {
   		cin>>c;
   		a[i]=a[i-1]+c;
   	}
   	x=12*n;
   	z=x/26;
   	cost=z*(2*a[26]+(z-1)*26)/2;
   	cost+=a[x%26]+(x%26)*z;
   	cout<<cost<<endl;
   }
}