|
| |
|
|
A119855
|
|
Number of equicolorable rooted trees on 2n nodes.
|
|
0
| | |
|
|
|
OFFSET
| 1,2
|
|
|
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.
|
|
|
CROSSREFS
| Sequence in context: A026302 A124889 A108308 * A047119 A052881 A020071
Adjacent sequences: A119852 A119853 A119854 * A119856 A119857 A119858
|
|
|
KEYWORD
| nonn
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Aug 04 2006
|
| |
|
|