Continued fraction for Sum_{n>=0} (-1)^n/3^(2^n).

Terms

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