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 rowwise and columnwise.

A235585

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 rowwise and columnwise.

Terms

    a(0) =549a(1) =8678a(2) =125917a(3) =1660676a(4) =20719004a(5) =246491295a(6) =2840913933a(7) =31961677744a(8) =353604367053

External references