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<kmc> echo \'for w in $(words --eng-1M --esolangs 20); do echo -n "${w}coin "; done\' > bin/coins && chmod +x bin/coins
author HackBot
date Fri, 07 Feb 2014 22:00:48 +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