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 A038124 #8 May 18 2013 16:49:20 %S A038124 1,3,5,7,9,11,13,15,17,19,20,22,24,26,28,30,32,34,36,38,39,41,43,45, %T A038124 47,49,51,53,55,57,58,60,62,64,66,68,70,72,74,76,77,79,81,83,85,87,89, %U A038124 91,93,95,97,98,100,102 %N A038124 Beatty sequence for Brun's constant. %H A038124 <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a> %F A038124 a(n)=floor(n*A065421). %K A038124 nonn %O A038124 1,2 %A A038124 _Felice Russo_ %E A038124 Updated reference to Brun's constant - _R. J. Mathar_, Oct 10 2010