#include <cstdint>
#include <iostream>
#include <vector>
#include <cassert>

#include <atcoder/modint>

using i64 = int64_t;

using mint = atcoder::modint998244353;

template <class T>
T read() {
    T v;
    std::cin >> v;
    return v;
}

int main() {
    const i64 n = read<i64>();
    assert(n <= 100000000);
    std::vector<mint> dp(n + 1, 0);
    dp[1] = 1;
    for (i64 i = 1; i < n; ++i) {
        const mint v = dp[i];
        std::vector<i64> pos{i + 1, i + 2, i + 3, 2 * i, 3 * i};
        for (const i64 x : pos) {
            if (x <= n) {
                dp[x] += v;
            }
        }
    }
    std::cout << dp[n].val() << std::endl;
    return 0;
}