Number of (n+1) X 6 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock unequal to the number of counterclockwise edge increases.

A205820

Number of (n+1) X 6 0..2 arrays with the number of clockwise edge increases in every 2 X 2 subblock unequal to the number of counterclockwise edge increases.

Terms

    a(0) =1344a(1) =8274a(2) =53100a(3) =380568a(4) =2791080a(5) =20842578a(6) =156410676a(7) =1177361316a(8) =8870853996a(9) =66873761742a(10) =504225673728

External references