id:A025560 - OEIS Search Results

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a(n) = LCM{1, C(n-1,1), C(n-2,2), ..., C(n-[ n/2 ],[ n/2 ])}.

+0
3

1, 1, 2, 3, 12, 30, 60, 210, 840, 1260, 2520, 13860, 27720, 180180, 360360, 180180, 720720, 6126120, 12252240, 116396280, 232792560, 116396280, 232792560, 2677114440, 5354228880, 13385572200, 26771144400, 40156716600, 80313433200, 1164544781400 (list; graph; listen)

	OFFSET	`1,3`
	MAPLE	`f:=n->ilcm(seq(binomial(n-i, i), i=0..floor(n/2)));`
	CROSSREFS	`Cf. A025562.` `Sequence in context: A048085 A069062 A073618 this_sequence A109489 A105401 A073617` `Adjacent sequences: A025557 A025558 A025559 this_sequence A025561 A025562 A025563`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`
	EXTENSIONS	`Entry revised by N. J. A. Sloane (njas(AT)research.att.com), May 26 2005`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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