Number of horizontal, diagonal and antidiagonal neighbor colorings of the even squares of an nX7 array with new integer colors introduced in row major order.

A216459

Number of horizontal, diagonal and antidiagonal neighbor colorings of the even squares of an nX7 array with new integer colors introduced in row major order.

Terms

    a(0) =5a(1) =52a(2) =17733a(3) =2711768a(4) =6423148007

External references