A196469 Coefficients of auxiliary tree counting function S_{1,0}(x).

0, 1, 1, 3, 10, 38, 143, 577, 2325, 9697, 40853

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: A149045 A149046 A149047 * A083692 A308124 A151059

Adjacent sequences: A196466 A196467 A196468 * A196470 A196471 A196472

Keyword

nonn

Author

N. J. A. Sloane, Oct 02 2011

Status

approved