Number of horizontal and antidiagonal neighbor colorings of the even squares of a 5Xn array with new integer colors introduced in row major order.

A216341

Number of horizontal and antidiagonal neighbor colorings of the even squares of a 5Xn array with new integer colors introduced in row major order.

Terms

    a(0) =5a(1) =27a(2) =877a(3) =15144a(4) =2387180a(5) =87852160a(6) =33093354906

External references