Number of (n+1)X(2+1) 0..2 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise.
A235829
Number of (n+1)X(2+1) 0..2 arrays with the difference of the upper median and minimum value of each 2X2 subblock in lexicographically nondecreasing order columnwise and nonincreasing rowwise.
Terms
- a(0) =549a(1) =8160a(2) =110923a(3) =1378463a(4) =16385455a(5) =187651928a(6) =2100282123a(7) =23113626964a(8) =251566008413
External references
- oeis: A235829