Number of horizontal, diagonal and antidiagonal neighbor colorings of the even squares of a 7Xn array with new integer colors introduced in row major order.

A216465

Number of horizontal, diagonal and antidiagonal neighbor colorings of the even squares of a 7Xn array with new integer colors introduced in row major order.

Terms

    a(0) =15a(1) =203a(2) =36401a(3) =4213597a(4) =8195008751

External references