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A023644
Vertex-transitive graphs of valency 9 with 2n nodes.
1
1, 4, 6, 40, 54, 168, 94, 1473, 286
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OFFSET
5,2
REFERENCES
CRC Handbook of Combinatorial Designs, 1996, p. 649.
LINKS
Table of n, a(n) for n=5..13.
CROSSREFS
Sequence in context:
A125081
A175349
A281223
*
A319672
A355233
A377682
Adjacent sequences:
A023641
A023642
A023643
*
A023645
A023646
A023647
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
STATUS
approved
