OFFSET
0,7
LINKS
FORMULA
CROSSREFS
Not necessarily connected k-regular simple graphs girth exactly 3: this sequence (any k), A185643 (triangle); fixed k: A026796 (k=2), A185133 (k=3), A185143 (k=4), A185153 (k=5), A185163 (k=6).
KEYWORD
nonn,more,hard
AUTHOR
Jason Kimberley, May 24 2012
STATUS
approved