Cyclically smooth Lyndon words with 3 colors.

Terms

a(0) =3a(1) =2a(2) =4a(3) =7a(4) =16a(5) =30a(6) =68a(7) =140a(8) =308a(9) =664a(10) =1476a(11) =3248a(12) =7280a(13) =16286a(14) =36768a(15) =83160a(16) =189120a(17) =431046a(18) =986244a(19) =2261616a(20) =5200776a(21) =11984382a(22) =27676612a(23) =64031520a(24) =148406224a(25) =344500520a(26) =800902564a(27) =1864486560a(28) =4346071600a(29) =10142581552