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A119854
Related to numbers of equicolorable trees (see Pippenger article for definition).
0
1, 0, 2, 8, 25, 68, 192, 516, 1438, 3964, 11098, 31056, 87694, 247960, 704571
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
COMMENTS
For precise definition, recurrence and asymptotics see the Pippenger reference.
REFERENCES
N. Pippenger, Enumeration of equicolorable trees, SIAM J. Discrete Math., 14 (2001), 93-115.
LINKS
Table of n, a(n) for n=1..15.
CROSSREFS
Sequence in context: A066374 A193048 A301819 * A176855 A309237 A037560
Adjacent sequences: A119851 A119852 A119853 * A119855 A119856 A119857
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Aug 04 2006
STATUS
approved

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Last modified October 5 01:55 EDT 2024. Contains 376527 sequences.
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