import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # a + b + c = N - 1 を数えればよい # どうせ mod 6 ごとに 2 次関数 N = int(read()) MOD = 10 ** 9 + 7 f = [0] * 50 for a in range(1,51): for b in range(1,a+1): for c in range(1,b+1): x = 1 + a + b + c if x >= 50: continue f[x] += 1 def lagrange(a,b,c,x): # f(0) = a, f(1) = b, f(2) = c のとき、f(x) を求める f = a * (x-1) * (x-2) // 2 f += b * x * (2 - x) f += c * x * (x-1) // 2 return f def F(N): if N < 50: return f[N] i = N % 6 + 18 a,b,c = f[i::6][:3] x = (N - i) // 6 return lagrange(a,b,c,x) answer = F(N) % MOD print(answer)