OFFSET
0,9
LINKS
Marni Mishna, Table of n, a(n) for n = 0..195 (terms 0..36 from Andrew Howroyd, terms 37..40 from Atabey Kaygun)
Frédéric Chyzak and Marni Mishna Differential equations satisfied by generating functions of 5-, 6-, and 7-regular labelled graphs: a reduction-based approach, arXiv:2406.04753 [math.CO], 2024.
Atabey Kaygun, Counting Graphs with a Prescribed Degree Sequence.
Atabey Kaygun, Common LISP program that generates the sequence.
Atabey Kaygun, Enumerating Labeled Graphs that Realize a Fixed Degree Sequence, arXiv:2101.02299 [math.CO], 2021.
Marni Mishna, Maple code to generate terms.
PROG
(PARI) \\ Needs GraphsByDegreeSeq from links in A295193.
a(n)={my(M=GraphsByDegreeSeq(n, 6, (p, r)->6-valuation(p, x) <= r)); if(n>=7, vecsum(M[, 2]), n==0)} \\ Andrew Howroyd, Dec 26 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
Atabey Kaygun, Dec 21 2020
EXTENSIONS
Terms a(14) and beyond from Andrew Howroyd, Dec 26 2020
STATUS
approved