Number of (n+1)X(2+1) 0..2 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise.
A235561
Number of (n+1)X(2+1) 0..2 arrays with the difference of the upper and lower median value of each 2X2 subblock in lexicographically nondecreasing order rowwise and columnwise.
Terms
- a(0) =537a(1) =8345a(2) =113391a(3) =1383617a(4) =15633605a(5) =165947729a(6) =1680360507a(7) =16368643767a(8) =154629524369
External references
- oeis: A235561