n = int(input()) dp = [[0 for i in range(9)] for j in range(6 * n + 1)] dp[0][0] = 1 for i in range(8): for j in range(6 * n + 1): for k in range(n + 1): if j + k > 6 * n: break dp[j + k][i + 1] += dp[j][i] print(dp[6 * n][8])