A054364 - OEIS

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A054364

Number of unlabeled asymmetric 5-ary cacti having n polygons.

1, 1, 0, 10, 60, 505, 3876, 33125, 290700, 2661100, 25049020, 241724375, 2379812100 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	LINKS	`Miklos Bona, Michel Bousquet, Gilbert Labelle, Pierre Leroux, Enumeration of m-ary cacti, Advances in Applied Mathematics, 24 (2000), 22-56 (pdf, dvi).` `Index entries for sequences related to cacti`
	CROSSREFS	`Sequence in context: A083585 A155633 A002493 * A004309 A052664 A090373` `Adjacent sequences: A054361 A054362 A054363 * A054365 A054366 A054367`
	KEYWORD	`nonn`
	AUTHOR	`Simon Plouffe (simon.plouffe(AT)gmail.com)`

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Last modified February 15 06:57 EST 2012. Contains 205694 sequences.