new_contents: #!/usr/bin/python
  
  count = 1
  target = 3
  step = 2
  LIMIT = 1001
  
  while step < LIMIT:
      for i in range(4):
          count += target
          target += step
      target += 2
      step += 2
  
  print(count)
  
subject: Add solution for problem 28