id:A035357 - OEIS Search Results

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

+0
12

1, 1, 1, 7, 39, 409, 4687, 62822, 945250, 15999616, 300150210, 6198330586, 139779046596, 3420083177362, 90241503643208, 2554721759776914, 77240614583288344, 2484170781778551036 (list; graph; listen)

	OFFSET	`1,4`
	LINKS	`C. G. Bower, Transforms (2)` `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 = EGJ(BHJ(a)).`
	CROSSREFS	`Cf. A000083, A000237, A000314, A035082, A035349-A035356.` `Sequence in context: A122884 A139173 A138417 this_sequence A135059 A165700 A164135` `Adjacent sequences: A035354 A035355 A035356 this_sequence A035358 A035359 A035360`
	KEYWORD	`nonn,eigen`
	AUTHOR	`Christian G. Bower (bowerc(AT)usa.net), Nov 15 1998.`

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Last modified December 5 20:25 EST 2009. Contains 170428 sequences.

AT&T Labs Research