n = int(input())
v = []
cnt = 0
for i in range(2, 15):
    for j in range(4):
        v.append(i)
for i in range(len(v)):
    for j in range(i + 1, len(v)):
        for k in range(j + 1, len(v)):
            if(i != j and j != k and i != k and v[i] + v[j] + v[k] == n):
                cnt += 1
print(cnt)