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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
OFFSET
0,12
CROSSREFS
Sequence in context: A241074 A020062 A185035 * A226400 A000954 A056636
KEYWORD
nonn,more,hard
AUTHOR
Jason Kimberley, Feb 22 2011
STATUS
approved