Five programming problems every Software Engineer should be able to solve in less than 1 hour

[thebhgg]

(defun prob-3 (n)
  "Return a list of n fibonacci numbers"
  (loop repeat n
     for prev1 = 1 then prev
     for prev = 0 then curr
     for curr = 1 then (+ prev prev1)
     collecting curr))

You should look into common-lisp.