OFFSET
0,16
LINKS
CROSSREFS
Connected k-regular simple graphs with girth exactly 5: A185015 (k=2), A006925 (k=3), A184945 (k=4), this sequence (k=5).
Connected 5-regular simple graphs with girth at least g: A006821 (g=3), A058275 (g=4), A205295 (g=5).
KEYWORD
nonn,more,hard
AUTHOR
Jason Kimberley, Feb 27 2011
STATUS
approved