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A196471 Coefficients of auxiliary tree counting function S_{1,1}(x). 0
0, 1, 1, 5, 30, 196, 1267, 8615, 58613, 411209, 2909597 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,4

REFERENCES

Stephan G. Wagner. Subset Counting in Trees. Ars Comb., Vol. 89, 2008, 127-139.

LINKS

Table of n, a(n) for n=0..10.

CROSSREFS

Sequence in context: A265085 A158828 A264910 * A265279 A034164 A322257

Adjacent sequences:  A196468 A196469 A196470 * A196472 A196473 A196474

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Oct 02 2011

STATUS

approved

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Last modified July 5 20:21 EDT 2020. Contains 335473 sequences. (Running on oeis4.)