Number of (n+1)X6 0..2 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements.
A203832
Number of (n+1)X6 0..2 arrays with every 2X2 subblock having equal diagonal elements or equal antidiagonal elements.
Terms
- a(0) =28125a(1) =1330353a(2) =66490965a(3) =3383285769a(4) =173185290765
External references
- oeis: A203832