Number of acyclic digraphs on n labeled nodes with one source and one sink.
A165950
Number of acyclic digraphs on n labeled nodes with one source and one sink.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =216a(4) =10600a(5) =1306620a(6) =384471444a(7) =261548825328
External references
- oeis: A165950