A035356 - OEIS

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A035356

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

1, 1, 0, 0, 0, 0, 1, 4, 13, 45, 143, 461, 1470, 4747, 15364, 50283, 165549, 549734, 1837539, 6184589, 20938983, 71297174, 244009225, 839101403, 2898145437, 10050549437, 34985611467, 122209803101, 428285696895, 1505491979826 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,8`
	LINKS	`Table of n, a(n) for n=0..29.` `Index entries for sequences related to cacti` `Index entries for sequences related to trees`
	FORMULA	`G.f.: A(x) = B(x) + C(x) - B(x)*D(x), where B, C, D respectively are g.f.s of A035353, A035354, A035355.`
	CROSSREFS	`Cf. A000083, A000237, A000314, A035082, A035349-A035357.` `Sequence in context: A174299 A285188 A192255 * A320652 A203573 A214997` `Adjacent sequences: A035353 A035354 A035355 * A035357 A035358 A035359`
	KEYWORD	`nonn`
	AUTHOR	`Christian G. Bower, Nov 15 1998`
	STATUS	`approved`

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Last modified February 27 11:07 EST 2021. Contains 341649 sequences. (Running on oeis4.)