id:A007152 - OEIS Search Results

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Evolutionary trees of magnitude n.
(Formerly M3628)

+0
2

1, 1, 4, 28, 301, 4466, 84974, 1974904, 54233540, 1718280152 (list; graph; listen)

	OFFSET	`1,3`
	REFERENCES	`L. R. Foulds and R. W. Robinson, Counting certain classes of evolutionary trees with singleton labels, Congress. Num., 44 (1984), 65-88.`
	LINKS	`Index entries for sequences related to trees`
	CROSSREFS	`Cf. A007151.` `Sequence in context: A078634 A091485 A112938 this_sequence A113371 A080636 A140425` `Adjacent sequences: A007149 A007150 A007151 this_sequence A007153 A007154 A007155`
	KEYWORD	`nonn,easy,more`
	AUTHOR	`R. W. Robinson, rwr(AT)pollux.cs.uga.edu`

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.