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A151852 If A151851 is regarded as a triangle then the rows converge to this sequence. 0
0, 0, 2, 1, 0, 4, 6, 2, 0, 4, 4, 1, 8, 16, 12, 3, 0, 4, 4, 1, 8, 16, 10, 2, 8, 12, 6, 17, 40, 40, 20, 4, 0, 4, 4, 1, 8, 16, 10, 2, 8, 12, 6, 17, 40, 40, 18, 3, 8, 12, 6, 17, 40, 36, 14, 18, 32, 24, 40, 97, 120, 80, 30, 5, 0, 4, 4, 1, 8, 16, 10, 2, 8, 12, 6, 17, 40, 40, 18, 3, 8, 12, 6, 17, 40, 36 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..85.

FORMULA

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

CROSSREFS

Cf. A151843-A151874.

Sequence in context: A269952 A247268 A266867 * A300864 A300184 A160168

Adjacent sequences:  A151849 A151850 A151851 * A151853 A151854 A151855

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 17 2009

STATUS

approved

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Last modified January 18 11:20 EST 2021. Contains 340254 sequences. (Running on oeis4.)