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<oerjan> ` (echo \'#!/bin/sh\'; echo \'echo lambdabot: @tell `^_^v Get a better nick\') >bin/\'^_^v:\'; chmod +x bin/\'^_^v:\'
author HackBot
date Mon, 10 Mar 2014 20:27:16 +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