Number of horizontal and antidiagonal neighbor colorings of the odd squares of a 7Xn array with new integer colors introduced in row major order.
A216089
Number of horizontal and antidiagonal neighbor colorings of the odd squares of a 7Xn array with new integer colors introduced in row major order.
Terms
- a(0) =5a(1) =409a(2) =21147a(3) =18378580a(4) =5116799368
External references
- oeis: A216089