Number of not necessarily connected 3-regular simple graphs on 2n vertices with girth at least 6.
A185336
Number of not necessarily connected 3-regular simple graphs on 2n vertices with girth at least 6.
Terms
- a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =1a(8) =1a(9) =5a(10) =32a(11) =385a(12) =7574a(13) =181227a(14) =4624502a(15) =122090545a(16) =3328929960a(17) =93990692632
External references
- oeis: A185336