var f1,f2:text; i,j,n,b,x,m,c:longint; z:array[1..10000] of byte;
begin
assign(f1,'patrate2.in');
reset(f1);
assign(f2,'patrate2.out');
rewrite(f2);
read(f1,n);
c:=1;
z[1]:=1;
if n>1 then begin
for i:=1 to n*n do begin
begin
  m:=0;
  for j:=1 to c do begin
    z[j]:=z[j]*2;
    inc(z[j],m);
    m:=z[j] div 10;
    z[j]:=z[j] mod 10;
  end;
  while m>0 do begin
    inc(c);
    z[c]:=m mod 10;
    m:=m div 10;
  end;
end;
end; end;

for i:=c downto 1 do write(f2,z[i]);
close(f1);
close(f2);
end.