Number of horizontal, vertical, diagonal, antidiagonal or knight-move neighbor colorings of an nX4 array with new integer colors introduced in row major order.
A216759
Number of horizontal, vertical, diagonal, antidiagonal or knight-move neighbor colorings of an nX4 array with new integer colors introduced in row major order.
Terms
- a(0) =5a(1) =34a(2) =2957a(3) =1340534a(4) =1842474893
External references
- oeis: A216759