id:A035353 - OEIS Search Results

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Number of asymmetric rooted polygonal cacti with bridges (mixed Husimi trees).

+0
4

0, 1, 1, 1, 3, 7, 22, 67, 215, 692, 2283, 7599, 25631, 87211, 299386, 1035059, 3602083, 12606318, 44344764, 156698081, 555989604, 1980050697, 7075365521, 25360341963, 91155701023, 328500571740, 1186656421109, 4296084607302 (list; graph; listen)

	OFFSET	`0,5`
	LINKS	`C. G. Bower, Transforms (2)` `N. J. A. Sloane, Transforms` `Index entries for sequences related to cacti` `Index entries for sequences related to rooted trees` `Index entries for sequences related to trees`
	FORMULA	`Shifts left under transform T where Ta = WEIGH(BHK(a)).`
	CROSSREFS	`Cf. A000083, A000237, A000314, A035082, A035349-A035357.` `Sequence in context: A148683 A148684 A148685 this_sequence A148686 A148687 A148688` `Adjacent sequences: A035350 A035351 A035352 this_sequence A035354 A035355 A035356`
	KEYWORD	`nonn,eigen`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Nov 15 1998.`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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