Number of (n+2)X6 0..1 arrays with no 3X3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..1 introduced in row major order.
A204394
Number of (n+2)X6 0..1 arrays with no 3X3 subblock having three equal diagonal elements or three equal antidiagonal elements, and new values 0..1 introduced in row major order.
Terms
- a(0) =13448a(1) =175232a(2) =2196608a(3) =25233408a(4) =313801352a(5) =3834777888a(6) =46611372488a(7) =569195419058
External references
- oeis: A204394