A196471 Coefficients of auxiliary tree counting function S_{1,1}(x).

0, 1, 1, 5, 30, 196, 1267, 8615, 58613, 411209, 2909597

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