#include <stdio.h>
#include <stdlib.h>

int cmp_int (const void *ap, const void *bp) {
  int a = *(int *)ap;
  int b = *(int *)bp;
  
  if (a < b) {
    return -1;
  }
  
  if (a > b) {
    return 1;
  }
  
  return 0;
}

int main () {
  int n = 0;
  int a = 0;
  
  int res = 0;
  
  long long dp[200001][31] = {};
  long long mod_num = 998244353LL;
  
  int prev[30] = {};
  
  res = scanf("%d", &n);
  
  dp[0][30] = 1LL;
  for (int i = 0; i < n; i++) {
    int prev_sort[31][2] = {};
    res = scanf("%d", &a);
    for (int j = 0; j < 30; j++) {
      if ((a&(1<<j)) > 0) {
        dp[i+1][j] = dp[i][30];
        prev[j] = i+1;
      } else {
        dp[i+1][j] = dp[i][j];
      }
      prev_sort[j][0] = prev[j];
      prev_sort[j][1] = j;
    }
    prev_sort[30][0] = -1;
    qsort(prev_sort, 31, sizeof(int)*2, cmp_int);
    dp[i+1][30] = 0LL;
    for (int j = 0; j < 30; j++) {
      if (prev_sort[j][0] != prev_sort[j+1][0]) {
        dp[i+1][30] += dp[i+1][prev_sort[j+1][1]];
        dp[i+1][30] %= mod_num;
      }
      dp[i+1][prev_sort[j+1][1]] = dp[i+1][30];
    }
    if (dp[i+1][30] == 0LL) {
      dp[i+1][30] = 1LL;
    }
  }
  
  printf("%lld\n", dp[n][30]);
  return 0;
}