4.Last K Numbers Sequence

function lastKNumbersSequance(n, k) {
    let seqArr = [1];
    for (let i = 1; i < n; i++) {
        if (seqArr.length >= k) {
            let currNum = 0;
            for (let j = i - 1; j >= i - k; j--) {
                currNum += Number(seqArr[j]);
            }
            seqArr.push(currNum);
        } else {
            let currNum = 0;
            for (let y = 0; y <= seqArr.length; y++) {
                currNum += Number(seqArr[y]);
            }
            seqArr.push(currNum);
        }
    }
    console.log(seqArr.join(" "));
}
lastKNumbersSequance(6, 3);
lastKNumbersSequance(8, 2);