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Search: id:A054363
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A054363 Number of unlabeled 5-ary cacti having n polygons. +0
1
1, 1, 5, 15, 85, 510, 4051, 33130, 291925, 2661255, 25059670, 241724380, 2379912355 (list; graph; listen)
OFFSET

0,3

LINKS

Miklos Bona, Michel Bousquet, Gilbert Labelle and 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

Adjacent sequences: A054360 A054361 A054362 this_sequence A054364 A054365 A054366

Sequence in context: A088935 A030487 A058820 this_sequence A134135 A121869 A118412

KEYWORD

nonn

AUTHOR

Simon Plouffe (plouffe(AT)math.uqam.ca)

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Last modified October 11 13:47 EDT 2008. Contains 144830 sequences.


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