Number of (n+1)X(3+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.

A235562

Number of (n+1)X(3+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) =3199a(1) =113391a(2) =3793647a(3) =114840543a(4) =3160338477a(5) =79254774059

External references