A119854 Related to numbers of equicolorable trees (see Pippenger article for definition).

1, 0, 2, 8, 25, 68, 192, 516, 1438, 3964, 11098, 31056, 87694, 247960, 704571

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