from sys import argv


limit = int(argv[1])

kind = range(1, 21)
kind.extend(range(2, 41, 2))
kind.extend(range(3, 61, 3))
kind.extend([25, 50])

doub = range(2, 41, 2)
doub.extend([50])

count = 0

for i in doub:
  if i <= limit:
    count += 1
  for j in kind:
    if i + j <= limit:
      count += 1

tmp = 0
for i in doub:
  for j in xrange(len(kind)):
    for k in xrange(j, len(kind)):
      if i + kind[j] + kind[k] <= limit: 
        tmp += 1

print count + tmp