Number of isomorphism classes of connected 5-regular loopless multigraphs of order 2n.

A129419

Number of isomorphism classes of connected 5-regular loopless multigraphs of order 2n.

Terms

    a(0) =1a(1) =4a(2) =49a(3) =1689a(4) =187392a(5) =46738368a(6) =20446754006

External references