# https://m...content-available-to-author-only...e.com/q/2504067/35416
for n in range(1, 100):
  cnt = 0
  for a in range(1, n + 1):
    for b in range(1, a + 1):
      for c in range(1, b + 1):
        if b + c > a:
          cnt += 1
  print("n={} cnt={}".format(n, cnt))