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

A216335

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

Terms

    a(0) =2a(1) =12a(2) =602a(3) =12840a(4) =2387180a(5) =99827160a(6) =41521045376

External references