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#include<bits/stdc++.h>
using namespace std;
ifstream fin("1-sir.in");
ofstream fout("1-sir.out");
int n, s, G, dp[33333];
int main()
{
fin >> n >> s;
dp[0] = 1;
if(s < 0)
s *= -1;
for(int i = n-1; i > 0; --i)
{
for(int j = G; j >= 0; --j)
dp[i+j] = (dp[i+j] + dp[j])%194767;
G += i;
}
if(s > n*(n-1)/2)
fout << "0";
else
fout << dp[(n*(n-1)/2-s)/2];
return 0;
}