A219892 - OEIS

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A219892

Number of directed 5-regular graphs on n nodes.

7

1, 4, 624, 1104045, 2983458766, 10922621656743

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

OFFSET

6,2

LINKS

Table of n, a(n) for n=6..11.

Gunnar Brinkmann, Generating regular directed graphs, Discrete Math., 313 (2012), 1-7.

CROSSREFS

Column k=5 of A350910.

Cf. A096368, A219889, A219890, A219891, A219893.

Sequence in context: A215920 A210853 A232620 * A079103 A191953 A169619

Adjacent sequences: A219889 A219890 A219891 * A219893 A219894 A219895

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Nov 30 2012

STATUS

approved