tableau de séquence Fibonacci
function fib(n){ let arr = [0, 1]; for (let i = 2; i < n + 1; i++){ arr.push(arr[i - 2] + arr[i -1]) } return arr[n]}
Crowded Copperhead
function fib(n){ let arr = [0, 1]; for (let i = 2; i < n + 1; i++){ arr.push(arr[i - 2] + arr[i -1]) } return arr[n]}