const MIN_TIMEOUT = 1000;
const FACTOR = 1.5;
const ATTEMPTS = 22;

const range = (n) => Array.apply(null, {length: n}).map(Number.call, Number);
const timeout = (attempt) => Math.min(MIN_TIMEOUT * Math.pow(FACTOR, attempt), Infinity);
const toSeconds = (ms) => Math.floor((ms / 1000));

const retries = range(ATTEMPTS).map(attempt => toSeconds(timeout(attempt)));
console.log(retries);