Number of nX6 0..2 arrays with rows, antidiagonals and columns unimodal.

A223723

Number of nX6 0..2 arrays with rows, antidiagonals and columns unimodal.

Terms

    a(0) =148a(1) =21904a(2) =1285547a(3) =38566854a(4) =733129227a(5) =9991366555a(6) =105179942478a(7) =899048082946

External references