#include<bits/stdc++.h>
using namespace std;
int a[100001]; 
int main(){
    int n,x,i,mi,s=0;
    cin>>n>>x;
    mi = a[1] = x;
    for(i=2;i<=n;i++){
        a[i]=(379*a[i-1]+131)%997;
    }
    for(i=1;i<=n;i++){
        mi = min(mi,a[i]);
        s +=  mi;
    }
    cout<<s;
    return 0;
}
/**************************************************************
	Problem: 1650
	User: liyunshuo
	Language: C++
	Result: Accepted
	Time:13 ms
	Memory:2464 kb
****************************************************************/