import std.stdio, std.string, std.conv;
import std.range, std.algorithm, std.array, std.typecons, std.container;
import std.math, std.numeric, core.bitop;


void main() {
    int n;
    scan(n);
    auto a = readln.split.to!(int[]);

    long ans;

    for (int l, r, xs; l < n; l++) {
        for (; r < n + 1; r++) {
            if (r < n && (xs & a[r]) == 0) {
                xs += a[r];
            }
            else {
                break;
            }
        }

        xs -= a[l];
        ans += r - l;
    }

    writeln(ans);
}













































void scan(T...)(ref T args) {
    import std.stdio : readln;
    import std.algorithm : splitter;
    import std.conv : to;
    import std.range.primitives;

    auto line = readln().splitter();
    foreach (ref arg; args) {
        arg = line.front.to!(typeof(arg));
        line.popFront();
    }
    assert(line.empty);
}



void fillAll(R, T)(ref R arr, T value) {
    static if (is(typeof(arr[] = value))) {
        arr[] = value;
    }
    else {
        foreach (ref e; arr) {
            fillAll(e, value);
        }
    }
}
