Number of disconnected 3-regular simple graphs on 2n vertices with girth at least 4.
A185234
Number of disconnected 3-regular simple graphs on 2n vertices with girth at least 4.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =2a(8) =9a(9) =35a(10) =177a(11) =1153a(12) =10341a(13) =120523a(14) =1702432a(15) =27507351a(16) =492377298a(17) =9600913017a(18) =201990426697
External references
- oeis: A185234