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

A216614

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

Terms

    a(0) =2a(1) =15a(2) =67a(3) =4140a(4) =83437a(5) =18171918a(6) =732209051a(7) =346212390266

External references