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<oerjan> echo \'We could tell you what antediluvian means, but that would just open a flood of questions.\' >wisdom/antediluvian
author HackBot
date Wed, 11 Jun 2014 13:00:22 +0000
parents 7f957c1f4661
children
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import Data.List(inits);main = let p = 1 : zipWith (+) (map (*4) p) (map (sum . zipWith (*) p . reverse) (inits p)) in print $ p !! 1000