Continued fraction for tan(1/8).

Terms

a(0) =0a(1) =7a(2) =1a(3) =22a(4) =1a(5) =38a(6) =1a(7) =54a(8) =1a(9) =70a(10) =1a(11) =86a(12) =1a(13) =102a(14) =1a(15) =118a(16) =1a(17) =134a(18) =1a(19) =150a(20) =1a(21) =166a(22) =1a(23) =182a(24) =1a(25) =198a(26) =1a(27) =214a(28) =1a(29) =230