Number of n X n 0..1 arrays with rows and antidiagonals unimodal.
A223675
Number of n X n 0..1 arrays with rows and antidiagonals unimodal.
Terms
- a(0) =2a(1) =16a(2) =316a(3) =9822a(4) =384009a(5) =17068664a(6) =821284360a(7) =41697505423
External references
- oeis: A223675