Number of disconnected 3-regular (cubic) graphs on 2n vertices.

A165653

Number of disconnected 3-regular (cubic) graphs on 2n vertices.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =2a(6) =9a(7) =31a(8) =147a(9) =809a(10) =5855a(11) =54477a(12) =633057a(13) =8724874a(14) =137047391a(15) =2391169355a(16) =45626910415a(17) =942659626031

External references