Number of (n+1)X5 0..2 arrays with every 2X2 subblock having one or three distinct values, and new values 0..2 introduced in row major order.
A210103
Number of (n+1)X5 0..2 arrays with every 2X2 subblock having one or three distinct values, and new values 0..2 introduced in row major order.
Terms
- a(0) =614a(1) =12725a(2) =254314a(3) =5115121a(4) =102841182a(5) =2068413037a(6) =41604910322a(7) =836912242697
External references
- oeis: A210103