Number of nX4 0..1 arrays with antidiagonals unimodal.
A223565
Number of nX4 0..1 arrays with antidiagonals unimodal.
Terms
- a(0) =16a(1) =256a(2) =3136a(3) =34496a(4) =379456a(5) =4174016a(6) =45914176a(7) =505055936a(8) =5555615296a(9) =61111768256a(10) =672229450816
External references
- oeis: A223565