cnt = 0
for a in range(n + 1):
    x = a
    for b in range(n + 1 - x):
        x = a + b
        for c in range(n + 1 - x):
            x = a + b + c
            for d in range(n + 1 - x):
                x = a + b + c + d
                for e in range(n + 1 - x):
                    x = a + b + c + d + e
                    for f in range(n + 1 - x):
                        x = a + b + c + d + e + f
                        for g in range(n + 1 - x):
                            x = a + b + c + d + e + f + g
                            for h in range(n + 1 - x):
                                cnt += 1

print(cnt)