0,3

Table of n, a(n) for n=0..70.

I would very much like a g.f. for this sequence!

Cf. A151843-A151874.

Sequence in context: A015136 A179450 A117240 * A309345 A010706 A125025

Adjacent sequences: A151854 A151855 A151856 * A151858 A151859 A151860

nonn

N. J. A. Sloane, Jul 17 2009

approved