Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.
A254451
Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =3036a(1) =26380a(2) =196684a(3) =1279568a(4) =8004340a(5) =48345120a(6) =289945200a(7) =1735438880a(8) =10399188560a(9) =62416180384a(10) =375009286716
External references
- oeis: A254451