Number of horizontal and antidiagonal neighbor colorings of the odd squares of a 6Xn array with new integer colors introduced in row major order.

A216088

Number of horizontal and antidiagonal neighbor colorings of the odd squares of a 6Xn array with new integer colors introduced in row major order.

Terms

    a(0) =5a(1) =87a(2) =4140a(3) =433252a(4) =99827160a(5) =33093252880

External references