Continued fraction expansion of w = 2*cos(Pi/7).

Terms

a(0) =1a(1) =1a(2) =4a(3) =20a(4) =2a(5) =3a(6) =1a(7) =6a(8) =10a(9) =5a(10) =2a(11) =2a(12) =1a(13) =2a(14) =2a(15) =1a(16) =18a(17) =1a(18) =1a(19) =3a(20) =2a(21) =1a(22) =2a(23) =1a(24) =2a(25) =1a(26) =39a(27) =2a(28) =1a(29) =1