Certain subgraphs of a directed graph (inverse binomial transform of A005321).
A005327
Certain subgraphs of a directed graph (inverse binomial transform of A005321).
Terms
- a(0) =1a(1) =0a(2) =1a(3) =6a(4) =91a(5) =2820a(6) =177661a(7) =22562946a(8) =5753551231
External references
- oeis: A005327