Number of (n+1)X3 0..2 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..2 introduced in row major order.
A205469
Number of (n+1)X3 0..2 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..2 introduced in row major order.
Terms
- a(0) =48a(1) =263a(2) =1548a(3) =9654a(4) =61978a(5) =405702a(6) =2686876a(7) =17926060a(8) =120146998a(9) =807610262a(10) =5438698312a(11) =36669657896a(12) =247432193154
External references
- oeis: A205469