Number of (n+1)X5 0..3 arrays with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order.
A210130
Number of (n+1)X5 0..3 arrays with every 2X2 subblock having one, three or four distinct values, and new values 0..3 introduced in row major order.
Terms
- a(0) =10019a(1) =2731088a(2) =735336694a(3) =198219480450
External references
- oeis: A210130