const modd=194767;
var fi,fo:text;
    n,s,i,j:longint;
    nr,nrn:array[0..50000]of longint;
begin
 assign(fi,'1-sir.in'); reset(fi);
 assign(fo,'1-sir.out'); rewrite(fo);
 readln(fi,n,s);
 nr[0]:=1;
 for i:=2 to n do
  begin
        for j:=0 to i*(i-1)div 2 do
         nrn[j]:=(nr[abs(j-i+1)]+nr[abs(j+i-1)])mod modd;
        nr:=nrn;
  end;
 s:=abs(s);
 if s<=n*(n-1)div 2 then
  writeln(fo,nr[s])
 else writeln(fo,0);
 close(fo);
end.