mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    N = int(input())
    ans = 0
    for x in range(100):
        for y in range(x+1):
            for z in range(100):
                if 5*x + 2*y + 3*z == N:
                    ans += 1
    print(ans)


if __name__ == '__main__':
    main()