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

A236448

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

Terms

    a(0) =136208a(1) =3081484a(2) =66621676a(3) =1449135596a(4) =33053505704a(5) =776197082280

External references