Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally and vertically.
A254234
Number of (n+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally and vertically.
Terms
- a(0) =512a(1) =9209a(2) =195528a(3) =5606832a(4) =68909819a(5) =940766774a(6) =9935634151a(7) =77884261083a(8) =876908175172
External references
- oeis: A254234