id:A025562 - OEIS Search Results

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

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1, 2, 3, 8, 10, 24, 84, 192, 432, 2880, 15840, 34560, 224640, 483840, 3628800, 116121600, 493516800, 1045094400, 9928396800, 20901888000, 219469824000, 9656672256000, 111051730944000, 231760134144000, 2897001676800000, 30128817438720000, 406739035422720000 (list; graph; listen)

	OFFSET	`1,2`
	MAPLE	`f:=n->n!/ilcm(seq(binomial(n-i, i), i=0..floor(n/2)));`
	CROSSREFS	`Cf. A025560.` `Adjacent sequences: A025559 A025560 A025561 this_sequence A025563 A025564 A025565` `Sequence in context: A034437 A138880 A063474 this_sequence A107401 A121989 A010786`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`
	EXTENSIONS	`Entry revised by njas, May 26 2005`

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Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.

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