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A014385 Number of connected regular bipartite graphs of degree 6 with 2n nodes. 0
1, 1, 7, 157, 62616, 78322916 (list; graph; refs; listen; history; text; internal format)
OFFSET

6,3

REFERENCES

CRC Handbook of Combinatorial Designs, 1996, p. 648.

I. A. Faradzev, Constructive enumeration of combinatorial objects, pp. 131-135 of Problèmes combinatoires et théorie des graphes (Orsay, 9-13 Juillet 1976). Colloq. Internat. du C.N.R.S., No. 260, Centre Nat. Recherche Scient., Paris, 1978.

LINKS

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

B. D. McKay and E. Rogoyski, Latin squares of order ten, Electron. J. Combinatorics, 2 (1995) #N3.

CROSSREFS

Sequence in context: A115866 A197766 A009703 * A114485 A061010 A153714

Adjacent sequences:  A014382 A014383 A014384 * A014386 A014387 A014388

KEYWORD

nonn,hard

AUTHOR

N. J. A. Sloane

EXTENSIONS

More terms from Eric Rogoyski, May 15 1997

STATUS

approved

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Last modified May 24 18:34 EDT 2019. Contains 323534 sequences. (Running on oeis4.)