A185238 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

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

(list; graph; refs; listen; history; text; internal format)

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