Number of (n+1)X(1+1) 0..3 arrays colored with the difference of the maximum and minimum in each 2X2 subblock.

A236445

Number of (n+1)X(1+1) 0..3 arrays colored with the difference of the maximum and minimum in each 2X2 subblock.

Terms

    a(0) =256a(1) =2116a(2) =17258a(3) =136208a(4) =1080984a(5) =8564392a(6) =67897642a(7) =538065184a(8) =4265291002a(9) =33804568568a(10) =267953875076

External references