Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nX5 array with new integer colors introduced in row major order.
A216610
Number of horizontal, diagonal and antidiagonal neighbor colorings of the odd squares of an nX5 array with new integer colors introduced in row major order.
Terms
- a(0) =1a(1) =5a(2) =41a(3) =3429a(4) =83437a(5) =20880505a(6) =942420901a(7) =484968748793
External references
- oeis: A216610