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

A236124

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

Terms

    a(0) =256a(1) =2782a(2) =30660a(3) =337810a(4) =3723012a(5) =41005528a(6) =451716944a(7) =4976199592a(8) =54818616784a(9) =603883903276

External references