Number of n X n 0..1 arrays with exactly floor(n X n/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order.
A222282
Number of n X n 0..1 arrays with exactly floor(n X n/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order.
Terms
- a(0) =1a(1) =0a(2) =4a(3) =208a(4) =6582a(5) =1249354a(6) =262048125a(7) =288902941734
External references
- oeis: A222282