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 A076001 (1/2)*A075998. 1
 1, 3, 4, 30, 24, 168, 288, 1080, 1920, 12672, 8640, 131040, 161280, 414720, 774144, 10575360, 8294400, 36771840, 69672960, 383201280, 729907200, 4578508800, 2043740160, 45287424000, 65213890560, 180592312320, 347807416320 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Table of n, a(n) for n=1..27. EXAMPLE a(6) = (1/2)*<6/1>*<6/2>*<6/3>*<6/4>*<6/5>*<6/6> = (1/2)*7*4*3*1*2*2 = 168, where denotes the integer second-nearest to x, as defined at A075998. CROSSREFS Cf. A075998 (product of second-nearest integers), A010786 (product of [n/k], k=1, 2, ..., n). Sequence in context: A100600 A345022 A288868 * A225629 A032833 A151466 Adjacent sequences: A075998 A075999 A076000 * A076002 A076003 A076004 KEYWORD nonn AUTHOR Clark Kimberling, Sep 29 2002 STATUS approved

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Last modified August 4 22:06 EDT 2024. Contains 374934 sequences. (Running on oeis4.)