Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
A254384
Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally.
Terms
- a(0) =3372a(1) =35529a(2) =409051a(3) =4766957a(4) =54712559a(5) =630430184a(6) =7273310228a(7) =83838776143a(8) =966536400371
External references
- oeis: A254384