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A185236
Number of disconnected 3-regular simple graphs on 2n vertices with girth at least 6.
7
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 6, 37, 432, 8119, 191254, 4855919, 127937854, 3482858263, 98176518259
OFFSET
0,17
CROSSREFS
Disconnected k-regular simple graphs with girth at least 6: A185216 (all k), A185206 (triangle); A185226 (k=2), this sequence (k=3), A185246 (k=4).
Sequence in context: A036358 A340029 A185036 * A041062 A240324 A283636
KEYWORD
nonn,more,hard
AUTHOR
Jason Kimberley, Feb 22 2011
STATUS
approved