Continued fraction for tan(1/7).

Terms

a(0) =0a(1) =6a(2) =1a(3) =19a(4) =1a(5) =33a(6) =1a(7) =47a(8) =1a(9) =61a(10) =1a(11) =75a(12) =1a(13) =89a(14) =1a(15) =103a(16) =1a(17) =117a(18) =1a(19) =131a(20) =1a(21) =145a(22) =1a(23) =159a(24) =1a(25) =173a(26) =1a(27) =187a(28) =1a(29) =201