id:A129860 - OEIS Search Results

Search: id:A129860

Displaying 1-1 of 1 results found.

page 1

Number of unrooted bifurcating tree shapes with n leaves.

+0
1

1, 1, 1, 2, 2, 4, 6, 12, 18, 41, 66, 154, 265, 628, 1132, 2748, 5098, 12444 (list; graph; listen)

	OFFSET	`3,4`
	REFERENCES	`Joseph Felsenstein, Inferring Phylogenies. Sinauer Associates, Inc., 2004, pg. 33`
	CROSSREFS	`Sequence in context: A103299 A154779 A010101 this_sequence A028408 A037163 A059123` `Adjacent sequences: A129857 A129858 A129859 this_sequence A129861 A129862 A129863`
	KEYWORD	`nonn`
	AUTHOR	`Barry Cipra (bcipra(AT)rconnect.com), May 23 2007`

page 1

Search completed in 0.002 seconds

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.