Number of acyclic orientations of the Turán graph T(n,9).
A267389
Number of acyclic orientations of the Turán graph T(n,9).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =24a(5) =120a(6) =720a(7) =5040a(8) =40320a(9) =362880a(10) =3265920a(11) =33022080a(12) =369774720a(13) =4536362880a(14) =60451816320a(15) =869007242880
External references
- oeis: A267389