Number of (5+1)X(n+1) 0..2 arrays with every 2X2 subblock sum nondecreasing horizontally, vertically and antidiagonally ne-to-sw.
A253379
Number of (5+1)X(n+1) 0..2 arrays with every 2X2 subblock sum nondecreasing horizontally, vertically and antidiagonally ne-to-sw.
Terms
- a(0) =49284a(1) =521009a(2) =5829147a(3) =70942616a(4) =811079978a(5) =8802760516a(6) =90160819133a(7) =829051547587
External references
- oeis: A253379