Number of 6Xn 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.

A224395

Number of 6Xn 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.

Terms

    a(0) =4096a(1) =1000000a(2) =18794636a(3) =152271025a(4) =879830242a(5) =4364554008a(6) =19879000458a(7) =84675848787a(8) =337896379016

External references