#include <fstream>
int n,s,dp[67600];
int main(){
	std::ifstream ("1-sir.in") >> n >> s;
	int v = (n * (n - 1) / 2 - s) / 2;
	dp[0] = 1;
	for (int i = 1; i < n; ++i)
		for (int j = v; j - i >= 0; --j)
			dp[j] = (dp[j] + dp[j - i]) % 194767;
	std::ofstream ("1-sir.out") << dp[v];
}