Length of n-th string generated by a Kolakoski(9,1) rule starting with a(1)=1.

Terms

a(0) =1a(1) =1a(2) =9a(3) =9a(4) =49a(5) =81a(6) =281a(7) =601a(8) =1729a(9) =4129a(10) =11049a(11) =27561a(12) =71761a(13) =182001a(14) =469049a(15) =1197049a(16) =3073249a(17) =7861441a(18) =20154441a(19) =51600201a(20) =132217969a(21) =338618769a(22) =867490649a(23) =2221965721a(24) =5691928321a(25) =14579791201a(26) =37347504489a(27) =95666669289a(28) =245056687249a(29) =627723364401