Number of not necessarily connected 3-regular simple graphs on 2n vertices with girth at least 5.
A185335
Number of not necessarily connected 3-regular simple graphs on 2n vertices with girth at least 5.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =2a(7) =9a(8) =49a(9) =455a(10) =5784a(11) =90940a(12) =1620491a(13) =31478651a(14) =656784488a(15) =14621878339a(16) =345975756388
External references
- oeis: A185335