Continued fraction for tan(1/9).

Terms

a(0) =0a(1) =8a(2) =1a(3) =25a(4) =1a(5) =43a(6) =1a(7) =61a(8) =1a(9) =79a(10) =1a(11) =97a(12) =1a(13) =115a(14) =1a(15) =133a(16) =1a(17) =151a(18) =1a(19) =169a(20) =1a(21) =187a(22) =1a(23) =205a(24) =1a(25) =223a(26) =1a(27) =241a(28) =1a(29) =259