Number of (n+1)X4 0..3 arrays containing all values 0..3 with every 2X2 subblock having one, two or four distinct values, and new values 0..3 introduced in row major order.
A210138
Number of (n+1)X4 0..3 arrays containing all values 0..3 with every 2X2 subblock having one, two or four distinct values, and new values 0..3 introduced in row major order.
Terms
- a(0) =105a(1) =4349a(2) =159327a(3) =5451164a(4) =178904077a(5) =5714971168a(6) =179321691502
External references
- oeis: A210138