#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")

#include<bits/stdc++.h>
#include<atcoder/modint>
using namespace std;


int main(){
  cin.tie(nullptr);
  ios_base::sync_with_stdio(false);

  int N;
  cin >> N;
  vector<int> A(N);
  for(int i = 0; i < N; i++){
    cin >> A[i];
  }
  vector<atcoder::modint998244353> dp(N);
  dp[0] = 1;
  atcoder::modint998244353 all = 1;
  vector<int> prev(30, -1);
  for(int i = 0; i < N; i++){
    for(int j = 0; j < 30; j++){
      if(A[i] >> j & 1){
        prev[j] = i;
      }
    }
    auto idx = prev;
    sort(idx.begin(), idx.end());
    idx.erase(unique(idx.begin(), idx.end()), idx.end());
    atcoder::modint998244353 rem = all;
    int r = i;
    for(int j = (int)idx.size() - 1; j >= 0; j--){
      if(idx[j] != i && idx[j] != -1){
        while(idx[j] < r){
          rem -= dp[r--];
        }
        dp[idx[j] + 1] += rem;
        all += rem;
      }
    }
  }
  cout << all.val() << endl; 
}