A023640 - OEIS

A023640

Number of vertex-transitive graphs of valency 5 with 2n nodes.

1, 2, 4, 13, 6, 27, 24, 47, 18, 167, 29, 79, 105 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`3,2`
	REFERENCES	`CRC Handbook of Combinatorial Designs, 1996, p. 649.`
	LINKS	`Table of n, a(n) for n=3..15.`
	CROSSREFS	`Even-indexed terms of column k=5 of A319367.` `Sequence in context: A180500 A176990 A109928 * A064454 A116662 A024580` `Adjacent sequences: A023637 A023638 A023639 * A023641 A023642 A023643`
	KEYWORD	`nonn,more`
	AUTHOR	`N. J. A. Sloane`
	STATUS	`approved`

Last modified March 31 21:40 EDT 2023. Contains 361673 sequences. (Running on oeis4.)