Number of not necessarily connected 3-regular simple graphs on 2n vertices with girth exactly 5.
A185135
Number of not necessarily connected 3-regular simple graphs on 2n vertices with girth exactly 5.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =2a(7) =8a(8) =48a(9) =450a(10) =5752a(11) =90555a(12) =1612917a(13) =31297424a(14) =652159986a(15) =14499787794a(16) =342646826428
External references
- oeis: A185135