Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of a 7Xn array with new integer colors introduced in row major order.
A216615
Number of horizontal, diagonal 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) =203a(2) =6097a(3) =4213597a(4) =942420901
External references
- oeis: A216615