//package TCub2019Pass1;

import java.util.Scanner;

public class E {
    public static void main(String[] args) {
        final Scanner sc = new Scanner(System.in);
        final int n = sc.nextInt();
        final long ps[] = new long[n];

        long even = 0, odd = 0;
        long ss = 0;

        for (int i = 0; i < n; i++) {
            ps[i] = pop(sc.nextLong());
            ss += ps[i];
            if (ss % 2 == 0)
                ++even;
            else
                ++odd;
        }

        long k = even * (even + 1) / 2 + odd * (odd - 1) / 2;
        for (int i = 0; i < n; i++) {
            long s = 0;
            long max = ps[i];
            int t = Math.min(n, i + 60);
            for (int j = i; j < t && s < 120; j++) {
                final long p = ps[j];
                s += p;
                if (p > max) max = p;
                if (s % 2 == 0 && s < 2 * max)
                    --k;
            }
        }

        System.out.println(k);
    }

    static final long m1 = 0x5555555555555555L; //binary: 0101...
    static final long m2 = 0x3333333333333333L; //binary: 00110011..
    static final long m4 = 0x0f0f0f0f0f0f0f0fL; //binary:  4 zeros,  4 ones ...
    static final long h0 = 0x0101010101010101L; //the sum of 256 to the power of 0,1,2,3...

    static long pop(long x) {
        x -= (x >> 1) & m1;             //put count of each 2 bits into those 2 bits
        x = (x & m2) + ((x >> 2) & m2); //put count of each 4 bits into those 4 bits
        x = (x + (x >> 4)) & m4;        //put count of each 8 bits into those 8 bits
        return (x * h0) >> 56;          //returns left 8 bits of x + (x<<8) + (x<<16) + (x<<24) + ...
    }
}
