const n = 15; begin var t: array[0..n + 1] of integer; t[1] := 1; for var i := 1 to n do begin for var j := i downto 1 do t[j] += t[j - 1]; t[i + 1] := t[i]; for var j := i + 1 downto 1 do t[j] += t[j - 1]; print(t[i + 1] - t[i]); end; end.