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A099691
Consider the family of multigraphs enriched by the species of mod-6 sets. Sequence gives number of those multigraphs with 6n arcs.
0
1, 1, 2773, 194513593
(list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
REFERENCES
G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004.
LINKS
Table of n, a(n) for n=0..3.
G. Paquin, Dénombrement de multigraphes enrichis, Mémoire, Math. Dept., Univ. Québec à Montréal, 2004. [Cached copy, with permission]
CROSSREFS
Sequence in context: A249228 A154081 A362876 * A231739 A251200 A188415
Adjacent sequences: A099688 A099689 A099690 * A099692 A099693 A099694
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 26 2004
STATUS
approved

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Last modified September 28 12:09 EDT 2024. Contains 376292 sequences.
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