A023642 - OEIS

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A023642

Vertex-transitive graphs of valency 7 with 2n nodes.

1

1, 2, 11, 9, 48, 45, 115, 52, 652, 117

(list; graph; refs; listen; history; text; internal format)

OFFSET

4,2

REFERENCES

CRC Handbook of Combinatorial Designs, 1996, p. 649.

LINKS

Table of n, a(n) for n=4..13.

CROSSREFS

Sequence in context: A277055 A009258 A009204 * A025536 A378000 A162155

Adjacent sequences: A023639 A023640 A023641 * A023643 A023644 A023645

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved