Number of nX6 0..1 arrays with exactly floor(nX6/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order.
A222288
Number of nX6 0..1 arrays with exactly floor(nX6/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..1 order.
Terms
- a(0) =4a(1) =44a(2) =532a(3) =6619a(4) =89852a(5) =1249354a(6) =17801910a(7) =256986006a(8) =3744123550a(9) =55066210090a(10) =815041154350
External references
- oeis: A222288