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Search: id:A119857
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| A119857 |
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Number of equicolored (unrooted) trees on 2n nodes. |
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+0
1
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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: A154407 A020041 A081891 this_sequence A126787 A129219 A007025
Adjacent sequences: A119854 A119855 A119856 this_sequence A119858 A119859 A119860
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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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