A151870 If A151869 is regarded as a triangle then the rows converge to this sequence.

2, 6, 18, 18, 16, 48, 74, 42, 16, 48, 72, 68, 128, 244, 234, 90, 16, 48, 72, 68, 128, 244, 232, 116, 128, 240, 280, 392, 744, 956, 650, 186, 16, 48, 72, 68, 128, 244, 232, 116, 128, 240, 280, 392, 744, 956, 648, 212, 128, 240, 280, 392, 744, 952, 696, 488, 736, 1040, 1344

Offset

0,1

Links

Table of n, a(n) for n=0..58.

Formula

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

Crossrefs

Cf. A151843-A151874.

Sequence in context: A165325 A316765 A097635 * A045962 A127257 A050832

Adjacent sequences: A151867 A151868 A151869 * A151871 A151872 A151873

Keyword

nonn

Author

N. J. A. Sloane, Jul 17 2009

Status

approved