last-K-numbers-sequence

function solve(n, k) {
    let result = [1];
    for (let i = 1; i < n; i++) {
        let realNum = Math.max(i - k, 0);
        let subArr = result.slice(realNum);
        let sum = subArr.reduce((a, b) => a + b);
        result.push(sum)
    }
    console.log(result.join(" "));
}

solve(6, 3);