T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having the same number of equal edges, and new values 0..2 introduced in row major order.
A205475
T(n,k)=Number of (n+1)X(k+1) 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) =14a(1) =48a(2) =48a(3) =175a(4) =263a(5) =175a(6) =677a(7) =1548a(8) =1548a(9) =677a(10) =2709a(11) =9654a(12) =14639a(13) =9654a(14) =2709a(15) =11143a(16) =61978a(17) =147129a(18) =147129a(19) =61978a(20) =11143a(21) =46709a(22) =405702a(23) =1504556a(24) =2368164a(25) =1504556a(26) =405702a(27) =46709a(28) =198483a(29) =2686876
External references
- oeis: A205475