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A185235
Number of disconnected 3-regular simple graphs on 2n vertices with girth at least 5.
4
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 12, 67, 598, 7135, 107826, 1876709, 35925162, 741413221, 16356258309, 383936219233
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OFFSET
0,12
LINKS
Table of n, a(n) for n=0..21.
Jason Kimberley,
Index of sequences counting disconnected k-regular simple graphs with girth at least g
CROSSREFS
Sequence in context:
A241074
A020062
A185035
*
A226400
A000954
A056636
Adjacent sequences:
A185232
A185233
A185234
*
A185236
A185237
A185238
KEYWORD
nonn
,
more
,
hard
AUTHOR
Jason Kimberley
, Feb 22 2011
STATUS
approved
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Last modified September 18 08:36 EDT 2024. Contains 375997 sequences. (Running on oeis4.)