id:A091437 - OEIS Search Results

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Number of bipartite partitions of ceil(n/2) white objects and floor(n/2) black ones.

+0
3

1, 1, 2, 4, 9, 16, 31, 57, 109, 189, 339, 589, 1043, 1752, 2998, 4987, 8406, 13715, 22652, 36535, 59521, 94664, 151958, 239241, 379693, 591271, 927622, 1431608, 2224235, 3402259, 5236586, 7947530, 12130780, 18272221, 27669593, 41393154 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`a(n) = A060243(n, [n/2]). Cf. A002774, A005380.` `Adjacent sequences: A091434 A091435 A091436 this_sequence A091438 A091439 A091440` `Sequence in context: A034452 A034449 A082894 this_sequence A131337 A062791 A005980`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Jan 08 2004`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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