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A185274
Number of disconnected 7-regular simple graphs on 2n vertices with girth at least 4.
10
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 9, 749, 2888270
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OFFSET
0,17
LINKS
Table of n, a(n) for n=0..18.
Jason Kimberley,
Index of sequences counting disconnected k-regular simple graphs with girth at least g
CROSSREFS
Disconnected k-regular simple graphs with girth at least 4:
A185214
(any k),
A185204
(triangle); specified degree k:
A185224
(k=2),
A185234
(k=3),
A185244
(k=4),
A185254
(k=5),
A185264
(k=6), this sequence (k=7),
A185284
(k=8),
A185294
(k=9).
Sequence in context:
A234611
A015481
A229930
*
A246122
A145183
A124417
Adjacent sequences:
A185271
A185272
A185273
*
A185275
A185276
A185277
KEYWORD
nonn
,
more
,
hard
AUTHOR
Jason Kimberley
, Feb 22 2011
STATUS
approved
