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A343166 Sum of columns 1 and 2 of triangle in A343168. 0
1, 1, 2, 4, 9, 28, 86, 319, 1265 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..9.

CROSSREFS

Cf. A343463, A343464, A343162-A343168.

Sequence in context: A332979 A176068 A296264 * A219665 A241404 A005095

Adjacent sequences:  A343163 A343164 A343165 * A343167 A343168 A343169

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Apr 19 2021, based on an email from Don Knuth

STATUS

approved

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Last modified December 2 11:59 EST 2021. Contains 349440 sequences. (Running on oeis4.)