start = 64224 value = start ctr = 0 while ctr < 4: carre = str(value**2) if all(item in carre for item in ["1", "2", "4", "6", "7"]): if not any(item in carre for item in ["0", "3", "5", "8", "9"]): print(value, end=", ") ctr += 1 value += 1