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A334547 Number of unlabeled connected loopless multigraphs with n nodes of degree 5 or less. 1
1, 1, 5, 14, 93, 602, 5847, 66289, 937696, 15575285, 301360805, 6663874305, 166516898890, 4654082023569, 144301649717895, 4928171085359360, 184252862642720722, 7501009857590958129, 330928677041195111955, 15754816518916261088582, 806306082299053607173143 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..20.

FORMULA

Inverse Euler transform of A333896.

CROSSREFS

Column k=5 of A334546.

Cf. A303031, A303032, A303033, A333896.

Sequence in context: A224245 A238380 A183307 * A024167 A316421 A317424

Adjacent sequences:  A334544 A334545 A334546 * A334548 A334549 A334550

KEYWORD

nonn

AUTHOR

Andrew Howroyd, May 05 2020

STATUS

approved

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Last modified April 13 15:23 EDT 2021. Contains 342936 sequences. (Running on oeis4.)