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A165878 Number of disconnected 8-regular graphs on n vertices. +0
1
1, 1, 7, 100, 10901, 3470736, 1473822243, 734843169811 (list; graph; listen)
OFFSET

18,3

CROSSREFS

a(n) = D(n, 8) in the triangle A068933.

Sequence in context: A123616 A001594 A052752 this_sequence A142358 A020477 A140633

Adjacent sequences: A165875 A165876 A165877 this_sequence A165879 A165880 A165881

KEYWORD

nonn,hard,more

AUTHOR

Jason Kimberley (Jason.Kimberley(AT)newcastle.edu.au), Sep 29 2009

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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