Number of (n+1)X6 0..3 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

A206235

Number of (n+1)X6 0..3 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..3 introduced in row major order.

Terms

    a(0) =8910a(1) =31652a(2) =133392a(3) =1236432a(4) =10915392a(5) =118573968a(6) =1122086640a(7) =10022726928a(8) =109206613488

External references