import sys
input = lambda :sys.stdin.readline()[:-1]
ni = lambda :int(input())
na = lambda :list(map(int,input().split()))
yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES")
no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO")
#######################################################################
n = ni()
mod = 10**9+7
dp = [0]*(n+1)
dp[-1] = 1
for i in range(3,n+1):
    ndp = [0]*(n+1)
    ndp, dp = dp, ndp
    for j in range(n+1):
        for k in range(j, -1, -i):
            dp[k] += ndp[j]
            dp[k] %= mod
    #print(dp)
print(dp[0])