A185236 Number of disconnected 3-regular simple graphs on 2n vertices with girth at least 6.

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

Author

Jason Kimberley, Feb 22 2011

Keywords

• nonn
• more
• hard

Links

• Jason Kimberley, Disconnected regular graphs with girth at least 6
• 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 6: A185216 (all k), A185206 (triangle); A185226 (k=2), this sequence (k=3), A185246 (k=4).