Number of n X n 0..1 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..1 introduced in row major order.
A240512
Number of n X n 0..1 arrays with no element equal to exactly two horizontal and vertical neighbors, with new values 0..1 introduced in row major order.
Terms
- a(0) =1a(1) =3a(2) =10a(3) =99a(4) =1376a(5) =37624a(6) =1906245a(7) =180760099a(8) =31517059634
External references
- oeis: A240512