#include // #include using namespace std; // using namespace atcoder; #define rep(i, a, n) for(int i = a; i < n; i++) #define rrep(i, a, n) for(int i = a; i >= n; i--) #define inr(l, x, r) (l <= x && x < r) #define ll long long #define ld long double // using mint = modint1000000007; // using mint = modint998244353; constexpr int IINF = 1001001001; constexpr ll INF = 1e18; template void chmax(t&a,u b){if(a void chmin(t&a,u b){if(b>= 1; } return res; } int main(){ int n; cin >> n; ll ans = 0; ll mod = 998244353; rep(i, 0, n+1){ rep(j, i, n+1){ if(popcount(i) == popcount(j)) ans += (i&j), ans %= mod; } } cout << ans << endl; return 0; }