T(n,k)=Number of nXk 0..2 arrays with no element equal to one or three horizontal or vertical neighbors, with new values 0..2 introduced in row major order.
A241108
T(n,k)=Number of nXk 0..2 arrays with no element equal to one or three horizontal or vertical neighbors, with new values 0..2 introduced in row major order.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =2a(6) =4a(7) =11a(8) =11a(9) =4a(10) =8a(11) =36a(12) =58a(13) =36a(14) =8a(15) =16a(16) =116a(17) =294a(18) =294a(19) =116a(20) =16a(21) =32a(22) =376a(23) =1522a(24) =2436a(25) =1522a(26) =376a(27) =32a(28) =64a(29) =1216
External references
- oeis: A241108