Number of unlabeled ordered T_0-multigraphs with n edges.
A093857
Number of unlabeled ordered T_0-multigraphs with n edges.
Terms
- a(0) =2a(1) =0a(2) =2a(3) =22a(4) =278a(5) =4436a(6) =88852a(7) =2184456a(8) =64459628a(9) =2239805712a(10) =90214284410
External references
- oeis: A093857