import javafx.util.*;
import java.util.*;
import java.io.*;
import java.math.*;

public class Test7 {

    Random rnd = new Random();
    PrintWriter pw = new PrintWriter(System.out);

    void run() {
        int a = ni(), even=0, odd=0, s=0, max=0, w;
        long o = 0;
        int[] m = new int[a], dp = new int[a];
        for(int q=0; q<a; q++) m[q] = get(nl());
        for(int q=a-2; q>=0; q--){
            if(m[q+1]%2==0) even++;
            else odd++;
            if(m[q]%2>0) {
                odd^=even^=odd;
                even^=odd;
            }
            dp[q] = even;
        }
        for(int q=0; q<a; q++){
            s=m[q];
            max=m[q];
            w=q+1;
            o+=dp[q];
            for(int i=0; i<70 && w<a; w++, i++){
                s+=m[w];
                max = Math.max(max, m[w]);
                if(s%2==0 && max*2>s) o--;
            }
        }
        pw.print(o);
        pw.flush();
    }

    int get(long a){
        int o=0;
        for(; a>0; a>>=1) o+=a%2;
        return o;
    }

    public static void main(String[] args) {
        new Test7().run();
    }

    void print(int[][] m){
        for(int[] p : m){
            for(long i : p) pw.print(i+" ");
            pw.println();
        }
        pw.println();
    }

    InputStream is = System.in;
    private byte[] inbuf = new byte[1024];
    public int lenbuf = 0, ptrbuf = 0;

    private int readByte() {
        if (lenbuf == -1) throw new InputMismatchException();
        if (ptrbuf >= lenbuf) {
            ptrbuf = 0;
            try {
                lenbuf = is.read(inbuf);
            } catch (IOException e) {
                throw new InputMismatchException();
            }
            if (lenbuf <= 0) return -1;
        }
        return inbuf[ptrbuf++];
    }

    private boolean isSpaceChar(int c) {
        return !(c >= 33 && c <= 126);
    }

    private int skip() {
        int b;
        while ((b = readByte()) != -1 && isSpaceChar(b)) ;
        return b;
    }

    private double nd() {
        return Double.parseDouble(ns());
    }

    private char nc() {
        return (char) skip();
    }

    private String ns() {
        int b = skip();
        StringBuilder sb = new StringBuilder();
        while (!(isSpaceChar(b))) {
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }

    private char[] ns(int n) {
        char[] buf = new char[n];
        int b = skip(), p = 0;
        while (p < n && !(isSpaceChar(b))) {
            buf[p++] = (char) b;
            b = readByte();
        }
        return n == p ? buf : Arrays.copyOf(buf, p);
    }

    private char[][] nm(int n, int m) {
        char[][] map = new char[n][];
        for (int i = 0; i < n; i++) map[i] = ns(m);
        return map;
    }

    private int[] na(int n) {
        int[] a = new int[n];
        for (int i = 0; i < n; i++) a[i] = ni();
        return a;
    }

    private int ni() {
        int num = 0, b;
        boolean minus = false;
        while ((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')) ;
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        while (true) {
            if (b >= '0' && b <= '9') {
                num = num * 10 + (b - '0');
            } else {
                return minus ? -num : num;
            }
            b = readByte();
        }
    }

    private long nl() {
        long num = 0;
        int b;
        boolean minus = false;
        while ((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')) ;
        if (b == '-') {
            minus = true;
            b = readByte();
        }
        while (true) {
            if (b >= '0' && b <= '9') {
                num = num * 10 + (b - '0');
            } else {
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
}