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 A212305 #12 Jul 22 2025 22:55:38 %S A212305 3,1,2,1,1,3,1,15,1,26,1,5,3,2,1,3,3,10,1,2,1,1,3,5,1,20,1,1,2,1,2,1, %T A212305 1,1,1,3,6,1,1,16,3,1,1,1,1,2,1,2,5,1,1,2,2,1,41,7,2,1,1,1,7,4,3,2,2, %U A212305 6,5,7,7,6,1,29,5,2,20,4,1,149,2,2,1,1,1,4,13,1,1,6,15,2,13,2,1,19,2 %N A212305 Continued fraction expansion of Pi + Euler gamma or Euler-Mascheroni Constant. %o A212305 (PARI) contfrac(Pi+Euler) %K A212305 cofr,nonn %O A212305 1,1 %A A212305 _Edward Jiang_, Oct 24 2013