0,3

Table of n, a(n) for n=0..72.

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

Cf. A151843-A151874.

Sequence in context: A060295 A102912 A064850 * A268766 A214775 A196201

Adjacent sequences: A151850 A151851 A151852 * A151854 A151855 A151856

nonn

N. J. A. Sloane, Jul 17 2009

approved