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Search: id:A119854
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| A119854 |
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Related to numbers of equicolorable trees (see Pippenger article for definition). |
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+0
1
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| 1, 0, 2, 8, 25, 68, 192, 516, 1438, 3964, 11098, 31056, 87694, 247960, 704571
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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For precise definition, recurrence and asymptotics see the Pippenger reference.
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REFERENCES
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N. Pippenger, Enumeration of equicolorable trees, SIAM J. Discrete Math., 14 (2001), 93-115.
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CROSSREFS
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Sequence in context: A062450 A066455 A066374 this_sequence A037560 A138804 A036367
Adjacent sequences: A119851 A119852 A119853 this_sequence A119855 A119856 A119857
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Aug 04 2006
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