function buildTable(arr){
    var start = arr[0];
    var end = arr[1];

    function isFib(number){
        var isFib = false;
        var fibNums = [];
        fibNums[0] = 0;
        fibNums[1] = 1;
        for (var k = 2; k <= 31; k+=1) {
            fibNums[k] = fibNums[k-2] + fibNums[k-1];
        }
        for (var i = 0; i < fibNums.length; i+=1) {
            if(number == fibNums[i]){
                return 'yes';
                isFib = true;
            }
        }
        if(isFib == false){
            return 'no';
        }
    }

    console.log('<table>');
    console.log('<tr><th>Num</th><th>Square</th><th>Fib</th></tr>');
    for (var a = start; a <= end; a++) {
        console.log('<tr><td>' + a + '</td><td>' + a*a + '</td><td>' + isFib(a) + '</td></tr>');
    }
    console.log('</table>');
}