Number of nX7 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.
A224049
Number of nX7 0..3 arrays with rows and columns unimodal and antidiagonals nondecreasing.
Terms
- a(0) =1163a(1) =180821a(2) =7655477a(3) =153482649a(4) =1999959111a(5) =20096076442a(6) =169750613182
External references
- oeis: A224049