Number of (n+1)X(5+1) 0..1 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise.
A235959
Number of (n+1)X(5+1) 0..1 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise.
Terms
- a(0) =1076a(1) =13346a(2) =137988a(3) =1340034a(4) =12412248a(5) =112308598a(6) =997114552a(7) =8749889970a(8) =76070757246a(9) =657191443192
External references
- oeis: A235959