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 A102829 #4 Oct 06 2013 23:33:03 %S A102829 1,2,4,5,8,13,14,17,23,29,32,35,41,44,50,56,62,67,74,76,82,88,92,95, %T A102829 98,104,110,113,116,122,125,131,137,143,152,161,173,179,188,193,202, %U A102829 206,215,223,226,232,238,244,250,256,263,269,274,278,284,287,293,299 %N A102829 "True already", base 3, start 1: a(n) is the least integer such that the sequence up to a(n-1) written in base 3 contains floor(a(n)/3) copies of the digit a(n) % 3, with a(0) = 1. %D A102829 Inspired by discussion of "True so far" from _Eric Angelini_ (A102357). %Y A102829 Cf. A102823-A102830, A102357. %K A102829 nonn,easy,base %O A102829 0,2 %A A102829 _Hugo van der Sanden_, Feb 26 2005