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 A055169 #9 Oct 17 2017 09:27:21 %S A055169 1,1,1,1,2,1,1,3,1,1,2,3,1,4,2,2,3,3,3,2,1,3,3,2,4,4,3,2,4,3,4,3,2,4, %T A055169 2,5,3,3,5,3,6,3,4,3,5,3,6,7,3,4,4,3,3,6,5,5,4,3,5,6,4,4,7,6,4,8,4,6, %U A055169 5,5,4,4,6,5,5,5,2,8,4,8,7,5,9,5,5,5,5 %N A055169 Number of new numbers in n-th segment of A055168; see example line of A055168. %C A055169 Also number of new numbers in n-th segment of A055186. %H A055169 Rémy Sigrist, <a href="/A055169/b055169.txt">Table of n, a(n) for n = 1..10000</a> %H A055169 Rémy Sigrist, <a href="/A055169/a055169.gp.txt">PARI program for A055169</a> %o A055169 (PARI) See Links section. %K A055169 nonn %O A055169 1,5 %A A055169 _Clark Kimberling_, Apr 27 2000 %E A055169 Definition corrected by _Clark Kimberling_, Oct 24 2009 %E A055169 More terms from _Rémy Sigrist_, Oct 17 2017