A185238 Number of disconnected 3-regular simple graphs on 2n vertices with girth at least 8.

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 3, 14, 158, 4356, 266556, 20812581

Offset

0,34

Links

Table of n, a(n) for n=0..38.

Jason Kimberley, Index of sequences counting disconnected k-regular simple graphs with girth at least g

Crossrefs

Sequence in context: A075654 A330603 A261006 * A090897 A120459 A272368

Adjacent sequences: A185235 A185236 A185237 * A185239 A185240 A185241

Keyword

nonn,more,hard

Author

Jason Kimberley, Feb 22 2011

Status

approved