houseRobberRecursiveTest.js

let counter = 0;

function houseRobberRecursive(arr) {
  function stealFromHouse(index) {
    if(index >= arr.length) {
      counter++;
      return 0;
    }
    return Math.max(arr[index] + stealFromHouse(index + 2), stealFromHouse(index + 1));
  }
  return stealFromHouse(0);
}

// console.log(houseRobberRecursive([3, 1, 2, 5, 4, 2, 5]))
// houseRobberRecursive([1, 2, 3, 4])
// console.log(counter)

let results = {};
let array = [];

for(let i = 0; i <= 20; i++) {
  houseRobberRecursive(array);
  results[i] = counter;
  counter = 0;
  array.push(i);
}

console.log(results);