cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A324479 Decimal expansion of real number whose continued fraction expansion is [0, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, ...] (the Thue-Morse sequence A001285).

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%I A324479 #9 Mar 12 2019 14:58:10
%S A324479 7,0,3,0,4,2,6,8,7,3,2,5,7,8,3,2,9,2,7,2,1,5,7,1,9,8,7,0,9,3,0,2,6,5,
%T A324479 6,1,5,7,7,6,0,2,4,5,2,5,8,0,2,6,6,2,0,1,0,4,4,3,3,7,0,7,0,2,7,1,4,2,
%U A324479 8,8,5,6,9,9,4,9,5,0,2,1,6,2,9,1,7,0,4
%N A324479 Decimal expansion of real number whose continued fraction expansion is [0, 1, 2, 2, 1, 2, 1, 1, 2, 2, 1, 1, 2, 1, 2, 2, 1, ...] (the Thue-Morse sequence A001285).
%D A324479 J.-P. Allouche and J. Shallit, Automatic Sequences, Cambridge Univ. Press, 2003, p. 399, Th. 13.7.6.
%e A324479 0.703042687325783292721571987...
%t A324479 RealDigits[FromContinuedFraction[Join[{0}, Nest[Flatten@Join[#, # /. {1 -> 2, 2 -> 1}] &, {1}, 20]]], 10, 100][[1]] (* _Amiram Eldar_, Mar 11 2019 after _Robert G. Wilson v_ at A001285 *)
%Y A324479 Cf. A001285.
%K A324479 nonn,cons
%O A324479 0,1
%A A324479 _N. J. A. Sloane_, Mar 11 2019
%E A324479 More terms from _Amiram Eldar_, Mar 11 2019