Number of n X 7 0..2 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value 2-x(i,j).

A230183

Number of n X 7 0..2 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value 2-x(i,j).

Terms

    a(0) =63a(1) =23307a(2) =7957785a(3) =2770525761a(4) =967087903539

External references