Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an n X n array with new integer colors introduced in row major order.
A216608
Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an n X n array with new integer colors introduced in row major order.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =203a(4) =83437a(5) =6423127757
External references
- oeis: A216608