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

A236251

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

Terms

    a(0) =256a(1) =3208a(2) =40120a(3) =505708a(4) =6373768a(5) =80221804a(6) =1009767552a(7) =12713539468a(8) =160066410336

External references