0,1

Table of n, a(n) for n=0..60.

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

Cf. A151843-A151874.

Sequence in context: A189486 A131758 A095909 * A087420 A194388 A141654

Adjacent sequences: A151869 A151870 A151871 * A151873 A151874 A151875

nonn

N. J. A. Sloane, Jul 17 2009

approved