Number of nX5 0..1 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.

A223767

Number of nX5 0..1 arrays with rows, columns and antidiagonals unimodal and diagonals nondecreasing.

Terms

    a(0) =16a(1) =101a(2) =317a(3) =782a(4) =1748a(5) =3699a(6) =7564a(7) =14980a(8) =28778a(9) =53619a(10) =96979a(11) =170525a(12) =292045a(13) =488120a(14) =797778a(15) =1277432a(16) =2007477a(17) =3101006a(18) =4715203a(19) =7066083a(20) =10447376a(21) =15254495a(22) =22014688a(23) =31424652a(24) =44397084a(25) =62117861a(26) =86115779a(27) =118347041a(28) =161296967

External references