Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically.
A253795
Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally and vertically.
Terms
- a(0) =2908a(1) =22284a(2) =162604a(3) =1143216a(4) =7346584a(5) =45394736a(6) =275822532a(7) =1652471284a(8) =9831849372a(9) =58304555060a(10) =345075369836
External references
- oeis: A253795