input: Write a python function to calculate the sum of fourth powers of the first n odd natural numbers.
  assert odd_Num_Sum(2) == 82
  assert odd_Num_Sum(3) == 707
  assert odd_Num_Sum(4) == 3108
output: def odd_Num_Sum(n):
      return sum((2 * i + 1) ** 4 for i in range(n))