Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order.
A216611
Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nX7 array with new integer colors introduced in row major order.
Terms
- a(0) =2a(1) =52a(2) =2847a(3) =2711768a(4) =732209051
External references
- oeis: A216611