Created
March 30, 2016 20:57
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euler25
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| let fibSeq = Seq.unfold (fun s -> Some(fst s, (snd s, fst s + snd s))) (1I,1I) | |
| let result = fibSeq | |
| |> Seq.takeWhile(fun x -> x < pown 10I 999) | |
| |> Seq.length | |
| |> (+) 1 | |
| printfn "%A" result |
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