Number of nX5 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.

A224350

Number of nX5 0..2 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.

Terms

    a(0) =21a(1) =441a(2) =5840a(3) =57387a(4) =495985a(5) =4231138a(6) =37433596a(7) =342170839a(8) =3178789749a(9) =29672959682a(10) =277160393375

External references