T(n,k) = Number of length n+2 0..k arrays with no three elements in a row with pattern aba (with a!=b) and new values 0..k introduced in 0..k order.
A243607
T(n,k) = Number of length n+2 0..k arrays with no three elements in a row with pattern aba (with a!=b) and new values 0..k introduced in 0..k order.
Terms
- a(0) =3a(1) =4a(2) =5a(3) =4a(4) =9a(5) =8a(6) =4a(7) =10a(8) =21a(9) =13a(10) =4a(11) =10a(12) =28a(13) =50a(14) =21a(15) =4a(16) =10a(17) =29a(18) =85a(19) =120a(20) =34a(21) =4a(22) =10a(23) =29a(24) =96a(25) =269a(26) =289a(27) =55a(28) =4a(29) =10
External references
- oeis: A243607