#include <stdio.h>

int main()
{
	int i, N, A[200001];
	scanf("%d", &N);
	for (i = 1; i <= N; i++) scanf("%d", &(A[i]));
	
	int j, k;
	long long ans = 0, num;
	for (k = 1; k < (1 << 28); k <<= 1) {
		num = (long long)N * (N + 1) / 2;
		for (i = 1, j = 0; i <= N; i++) {
			if ((A[i] & k) == 0) j++;
			else {
				num -= (long long)j * (j + 1) / 2;
				j = 0;
			}
		}
		num -= (long long)j * (j + 1) / 2;
		ans += num * k;
	}
	printf("%lld\n", ans);
	fflush(stdout);
	return 0;
}