Ejemplo 01 de Dic

(define lista-factoriales
  (lambda (n)
    (letrec
        (
         (factorial (lambda (x)
                      (if (= x 0) 1 (* x (factorial (- x 1))))
                      )
                    )

         (lista-factorial-aux
          (lambda (n acc)
            (if
             (= n acc)
             (list (factorial n))
             (cons (factorial acc) (lista-factorial-aux n (+ acc 1)))
             )
            )
          )
         )
       (lista-factorial-aux n 0)
      )))