Number of unlabeled connected loopless multigraphs with n edges and degree >= 3 at each node.
A360867
Number of unlabeled connected loopless multigraphs with n edges and degree >= 3 at each node.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =1a(4) =2a(5) =6a(6) =12a(7) =32a(8) =92a(9) =273a(10) =869a(11) =2989a(12) =10722a(13) =40599
External references
- oeis: A360867