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<boily> ` echo \'Holy water is water made by boiling the hell out of Spain.\' >wisdom/\'holy water\'
author HackBot
date Thu, 13 Mar 2014 10:43:31 +0000
parents 1baee8e6ee55
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