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

A223877

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

Terms

    a(0) =64a(1) =4096a(2) =99223a(3) =1336985a(4) =12520369a(5) =90648289a(6) =539511985a(7) =2744980059a(8) =12266400036a(9) =49108723398a(10) =178849231722a(11) =599732197006

External references