Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the lower median minus the minimum of every 2X2 subblock.

A236317

Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the lower median minus the minimum of every 2X2 subblock.

Terms

    a(0) =29670a(1) =1362884a(2) =62811760a(3) =2909136874a(4) =135542325383

External references