Number of (n+1)X6 binary arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.
A186124
Number of (n+1)X6 binary arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum.
Terms
- a(0) =74a(1) =682a(2) =2978a(3) =17794a(4) =90054a(5) =539962a(6) =2915982a(7) =17129792a(8) =95854320a(9) =556779864a(10) =3165362160a(11) =18297969958a(12) =104743900094a(13) =604164804194
External references
- oeis: A186124