RosettaCodeData/Task/Multifactorial/Common-Lisp/multifactorial.lisp

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Common Lisp
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2023-07-01 11:58:00 -04:00
(defun mfac (n m)
(reduce #'* (loop for i from n downto 1 by m collect i)))
(loop for i from 1 to 10
do (format t "~2@a: ~{~a~^ ~}~%"
i (loop for j from 1 to 10
collect (mfac j i))))