#!/usr/local/bin/node
var fib = (function(fibs){
  return function f(n){
    return fibs[n] = fibs[n] ? fibs[n] : n <= 1 ? 1 : f(n-2) + f(n-1);
  }
})([0,1]);

for (var i = 80; i > 1; i--)
  console.log('F(' + i + ') = ' + fib(i));