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A006822 Number of connected regular graphs of degree 6 with n nodes.
(Formerly M3579)
+0
11
1, 1, 4, 21, 266, 7849, 367860, 21609300, 1470293675 (list; graph; listen)
OFFSET

7,3

REFERENCES

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

I. A. Faradzev, Constructive enumeration of combinatorial objects, pp. 131-135 of Probl\`{e}mes combinatoires et th\'{e}orie des graphes (Orsay, 9-13 Juillet 1976). Colloq. Internat. du C.N.R.S., No. 260, Centre Nat. Recherche Scient., Paris, 1978.

LINKS

M. Meringer, Tables of Regular Graphs

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Connected regular graphs of degree k: A002851 (k=3), A006820 (k=4), A006821 (k=5), A006822 (k=6), A014377 (k=7), A014378 (k=8), A014381 (k=9), A014382 (k=10), A014384 (k=11).

Adjacent sequences: A006819 A006820 A006821 this_sequence A006823 A006824 A006825

Sequence in context: A041667 A132684 A032074 this_sequence A126458 A048164 A118909

KEYWORD

nonn,nice

AUTHOR

njas

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Last modified October 12 15:26 EDT 2008. Contains 144830 sequences.


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