Continued fraction for sqrt(7).

Terms

a(0) =2a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =1a(7) =1a(8) =4a(9) =1a(10) =1a(11) =1a(12) =4a(13) =1a(14) =1a(15) =1a(16) =4a(17) =1a(18) =1a(19) =1a(20) =4a(21) =1a(22) =1a(23) =1a(24) =4a(25) =1a(26) =1a(27) =1a(28) =4a(29) =1