Number of 5Xn 0..5 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 6, and upper left element zero.

A230733

Number of 5Xn 0..5 arrays x(i,j) with each element horizontally or antidiagonally next to at least one element with value (x(i,j)+1) mod 6, and upper left element zero.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =6212a(4) =389148a(5) =31533840a(6) =2754151172a(7) =248363501390

External references