var y:array [1..1000] of integer;
x,n: integer;
begin
readln(n);
for x:=1 to n do begin
y[x]:=x*x;
writeln(y[x]);
end;
end.
var y:array [1..1000] of integer;
x,n: integer;
begin
readln(n);
for x:=1 to n do begin
y[x]:=x*x;
writeln(y[x]);
end;
end.