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 A191608 #15 May 30 2020 04:12:39 %S A191608 6,9,8,1,6,2,1,1,5,4,3,8,3,9,3,9,0,3,5,3,3,5,2,3,8,8,7,5,0,8,3,4,6,9, %T A191608 7,5,9,2,9,5,9,9,1,0,9,1,2,4,1,8,7,4,4,7,5,3,3,8,9,2,4,6,2,8,4,7,2,7, %U A191608 9,7,2,5,3,9,7,5,0,7,9,4,7,0,4,9,6,7,3,7,9,9,7,4,1,8,9,8,9,7,0,3,1,6,8,5,1 %N A191608 Decimal expansion of number whose continued fraction is based on noncomposite numbers. %F A191608 Equals 1/(1+A084255). - _Nathaniel Johnston_, Jun 08 2011 %F A191608 Equals 1/A152062. - _R. J. Mathar_, Jun 17 2011 %e A191608 0.6981621154383939035335... = 1/(1+1/(2+1/(3+1/(5+1/(7+1/(11+1/(13+1/...))))))). %K A191608 nonn,cons %O A191608 0,1 %A A191608 _Fabrice Auzanneau_, Jun 08 2011 %E A191608 Corrected and extended by _Nathaniel Johnston_, Jun 08 2011