def is_hamming_numbers(x):  
    if x == 1:  
        return 1  
    if x % 2 == 0:  
        return is_hamming_numbers(x/2)  
    if x % 3 == 0:  
        return is_hamming_numbers(x/3)  
    if x % 5 == 0:  
        return is_hamming_numbers(x/5)  
    return 0  
  
def hamming_numbers_sequence(x):  
    if x == 1:  
        return 1  
    hamming_numbers_sequence(x-1)  
    if is_hamming_numbers(x) == True:  
        print("%s" % x, end=' ')  
  
  
print(is_hamming_numbers(7))  
print(is_hamming_numbers(1))  
  
hamming_numbers_sequence(24)  
print()