Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal minimum nondecreasing horizontally and vertically.
A253859
Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal minimum nondecreasing horizontally and vertically.
Terms
- a(0) =114880a(1) =2654464a(2) =54933632a(3) =1095205120a(4) =21906994304a(5) =440235663616
External references
- oeis: A253859