Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally and vertically.
A254239
Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally and vertically.
Terms
- a(0) =150016a(1) =637570a(2) =3702284a(3) =21582041a(4) =68909819a(5) =249684274a(6) =823990321a(7) =2489942672a(8) =7604477491a(9) =22672034459a(10) =64678511575a(11) =185316070090a(12) =528724469244
External references
- oeis: A254239