Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of a 5Xn array with new integer colors introduced in row major order.
A216614
Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of a 5Xn array with new integer colors introduced in row major order.
Terms
- a(0) =2a(1) =15a(2) =67a(3) =4140a(4) =83437a(5) =18171918a(6) =732209051a(7) =346212390266
External references
- oeis: A216614