Number of nX7 0..2 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.

A223998

Number of nX7 0..2 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.

Terms

    a(0) =36a(1) =736a(2) =8291a(3) =71061a(4) =559188a(5) =4368458a(6) =34534687a(7) =276286000a(8) =2229871293a(9) =18115082917a(10) =147889219961

External references