4 lines
160 B
Haskell
4 lines
160 B
Haskell
ghci> take 15 bell
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[1,1,2,5,15,52,203,877,4140,21147,115975,678570,4213597,27644437,190899322]
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ghci> bell !! 49
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10726137154573358400342215518590002633917247281
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