Number of isomorphism classes of connected 5-regular multigraphs of order 2n, loops allowed.
A129430
Number of isomorphism classes of connected 5-regular multigraphs of order 2n, loops allowed.
Terms
- a(0) =3a(1) =26a(2) =639a(3) =40264a(4) =5846105a(5) =1620621150a(6) =752480161278
External references
- oeis: A129430