Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.
A254453
Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =76832a(1) =1279568a(2) =19716320a(3) =275772848a(4) =3694478768a(5) =48236381800a(6) =623402653056
External references
- oeis: A254453