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A208448
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Greatest common divisors of consecutive floor-factorial numbers (A010786).
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4
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1, 1, 1, 2, 2, 6, 2, 8, 24, 60, 12, 288, 96, 84, 60, 3840, 384, 15552, 576, 14400, 20160, 221760, 576, 331776, 552960, 224640, 51840, 20321280, 2903040, 108864000, 345600, 17694720, 145981440, 51701760, 1935360, 11287019520, 1254113280, 2978519040, 10782720
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OFFSET
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1,4
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LINKS
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FORMULA
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PROG
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(Haskell)
a208448 n = a208448_list !! (n-1)
a208448_list = zipWith gcd a010786_list $ tail a010786_list
(PARI) f(n) = prod(k=1, n, n\k); \\ A010786
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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