Number of isomorphism classes of connected 7-regular loopless multigraphs of order 2n.
A129423
Number of isomorphism classes of connected 7-regular loopless multigraphs of order 2n.
Terms
- a(0) =1a(1) =7a(2) =263a(3) =90614a(4) =165041329a(5) =861723619902
External references
- oeis: A129423