program p12;
var f,g:text;
    i,a,b,s,j,q:longint;
begin
assign(f,'sumdiv.in');reset(f);
assign(g,'sumdiv.out');rewrite(g);
readln(f,a,b);
q:=1; s:=1;
for i:=1 to b do
    begin
    q:=q*a;
    s:=s+q;
    if q> 9901 then q:=q mod 9901;
    end;
    { for j:=2 to q div 2 do
      if  q mod j=0 then s:=s+j;   }
writeln(g,s mod 9901);
close(g);
end.