Number of n X 6 0..2 arrays with rows nondecreasing and antidiagonals unimodal.

A224010

Number of n X 6 0..2 arrays with rows nondecreasing and antidiagonals unimodal.

Terms

    a(0) =28a(1) =784a(2) =15340a(3) =245055a(4) =3516324a(5) =47735665a(6) =630339756a(7) =8213689391a(8) =106375878027

External references