Number of horizontal, vertical and diagonal neighbor colorings of the odd squares of an nX6 array with new integer colors introduced in row major order.

A216029

Number of horizontal, vertical and diagonal neighbor colorings of the odd squares of an nX6 array with new integer colors introduced in row major order.

Terms

    a(0) =2a(1) =42a(2) =1534a(3) =167130a(4) =30312074a(5) =10311562327

External references