Number of nX5 0..2 arrays with rows unimodal and antidiagonals nondecreasing.
A224371
Number of nX5 0..2 arrays with rows unimodal and antidiagonals nondecreasing.
Terms
- a(0) =86a(1) =1915a(2) =26314a(3) =311367a(4) =3607078a(5) =42132769a(6) =495660330a(7) =5848449149a(8) =69064897862a(9) =815702088065
External references
- oeis: A224371