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A343165 Column 3 of triangle in A343168. 0
1, 1, 5, 18, 84 (list; graph; refs; listen; history; text; internal format)
OFFSET

4,3

LINKS

Table of n, a(n) for n=4..8.

CROSSREFS

Cf. A343463, A343464, A343162-A343168.

Sequence in context: A241713 A002826 A019046 * A141733 A216723 A281159

Adjacent sequences:  A343162 A343163 A343164 * A343166 A343167 A343168

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 1 22:12 EST 2021. Contains 349435 sequences. (Running on oeis4.)