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A333898 Number of unlabeled loopless multigraphs with n nodes of degree n or less. 0
1, 1, 3, 8, 61, 800, 38194, 6254652, 3666019207, 7400038427299, 51429702889968135, 1241437835049586937641, 105176323921573775380216377, 31585284922954071317319026074538 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..13.

CROSSREFS

Main diagonal of A333893.

Sequence in context: A027262 A062358 A110385 * A224230 A053740 A134173

Adjacent sequences:  A333895 A333896 A333897 * A333899 A333900 A333901

KEYWORD

nonn,more

AUTHOR

Andrew Howroyd, Apr 09 2020

STATUS

approved

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Last modified December 6 22:42 EST 2021. Contains 349567 sequences. (Running on oeis4.)