Number of n X n 0..2 arrays with exactly floor(n X n/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.
A222394
Number of n X n 0..2 arrays with exactly floor(n X n/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..2 order.
Terms
- a(0) =1a(1) =0a(2) =4a(3) =162a(4) =4644a(5) =1732004a(6) =506779353
External references
- oeis: A222394