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 A062083 #26 Aug 04 2024 12:44:31 %S A062083 2,1,1,2,2,3,1,3,1,9,2,8,4,1,13,3,1,15,18,1,3,1,4,5,1,70,1,1,2,1,1,1, %T A062083 1,1,5,2,1,9,11,1,7,1,1,1,1,2,1,1,5,1,5,5,1,6,5,7,16,3,4,3,5,4,8,1,7, %U A062083 1,3,1,8,1,1,6,30,1,4,5,39,9,1,1,2,1,1,2,4,9,12,1,2,3,2,1,9,3,1,2,1,2,141 %N A062083 Continued fraction expansion of Sierpiński's Constant. %D A062083 Steven R. Finch, Mathematical Constants, Cambridge, 2003, pp. 122-126. %H A062083 Harry J. Smith, <a href="/A062083/b062083.txt">Table of n, a(n) for n = 0..4999</a> %H A062083 Steven R. Finch, <a href="http://www.people.fas.harvard.edu/~sfinch/constant/srp/srp.html">Sierpinski's Constant.</a> [Broken link] %H A062083 Steven R. Finch, <a href="http://web.archive.org/web/20010207201533/http://www.mathsoft.com:80/asolve/constant/srp/srp.html">Sierpinski's Constant.</a> [From the Wayback machine] %H A062083 Simon Plouffe, <a href="http://www.plouffe.fr/simon/constants/sierpinski.txt">Sierpinski Constant to 2000 digits.</a> %e A062083 2.5849817595792532170658935873831711600880516518526309173215... %o A062083 (PARI) contfrac(-Pi*log(Pi)+2*Pi*Euler+4*Pi*log(gamma(3/4))) %o A062083 (PARI) { allocatemem(932245000); default(realprecision, 5500); x=contfrac(-Pi*log(Pi)+2*Pi*Euler+4*Pi*log(gamma(3/4))); for (n=1, 5000, write("b062083.txt", n-1, " ", x[n])) } \\ _Harry J. Smith_, Aug 01 2009 %Y A062083 Cf. A062089 (decimal expansion). %K A062083 cofr,easy,nonn %O A062083 0,1 %A A062083 _Jason Earls_, Jun 27 2001 %E A062083 Offset changed by _Andrew Howroyd_, Aug 04 2024