Number of (n+1)X(4+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock.

A236498

Number of (n+1)X(4+1) 0..3 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock.

Terms

    a(0) =171436a(1) =5217808a(2) =142835932a(3) =4018409892a(4) =117174223516

External references