Number of (n+1)X2 0..3 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..3 introduced in row major order.
A206594
Number of (n+1)X2 0..3 arrays with every 2X3 or 3X2 subblock having no more than three equal edges, and new values 0..3 introduced in row major order.
Terms
- a(0) =15a(1) =171a(2) =2532a(3) =38810a(4) =597829a(5) =9217211a(6) =142130380a(7) =2191712741a(8) =33797293408a(9) =521171299118
External references
- oeis: A206594