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.
%I A214070 #35 Mar 29 2025 19:54:45
%S A214070 1,4,4,5,9,3,4,6,4,0,5,1,2,2,0,2,6,6,8,1,1,9,5,5,4,3,4,0,6,8,2,6,1,7,
%T A214070 6,8,4,2,7,0,4,0,8,8,4,5,2,0,3,4,3,8,5,0,7,9,0,3,2,6,3,5,6,0,5,0,0,6,
%U A214070 6,1,9,0,0,6,9,1,6,2,3,2,7,7,8,9,9,7,7,7,1,6,1,8,9,0,3,9,9,2,1,4,6,2,0,4,2
%N A214070 Decimal expansion of the number whose continued fraction is 1, 2, 4, 8, 16, ...
%C A214070 Essentially the same as A096641. - _R. J. Mathar_, Aug 10 2012
%F A214070 From _Amiram Eldar_, Feb 08 2022: (Start)
%F A214070 Equals A096641 + 1.
%F A214070 Equals 1/A275614. (End)
%e A214070 1.4459346405122026681195543406826176842704088452034385079032635605006619006916...
%t A214070 RealDigits[ FromContinuedFraction[{1, 2^Range@ 19}], 10, 111][[1]]
%Y A214070 Cf. A000079, A096641, A275614.
%Y A214070 Cf. A052119, A073824, A309930.
%K A214070 nonn,cons
%O A214070 1,2
%A A214070 _Robert G. Wilson v_, Aug 06 2012