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A329513 G.f. = (1+x)^2*(1+2*x^2-x^3)/(1-x). 1
1, 3, 6, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..84.

FORMULA

a(n) = 8 for n >= 5.

CROSSREFS

Row 2 of array in A329512.

Sequence in context: A331065 A160178 A011383 * A329213 A007844 A224523

Adjacent sequences:  A329510 A329511 A329512 * A329514 A329515 A329516

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Nov 24 2019

STATUS

approved

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Last modified February 17 15:32 EST 2020. Contains 331998 sequences. (Running on oeis4.)