Number of binary arrangements without adjacent 1's on n X n torus connected e-w ne-sw n-s nw-se.
A067958
Number of binary arrangements without adjacent 1's on n X n torus connected e-w ne-sw n-s nw-se.
Terms
- a(0) =1a(1) =5a(2) =10a(3) =133a(4) =1411a(5) =42938a(6) =1796859a(7) =157763829a(8) =22909432780
External references
- oeis: A067958