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 A258469 #8 May 31 2015 08:02:35 %S A258469 9,10,11,12,15,16,17,18,19,20,21,22,23,24,25,30,31,32,33,34,35,36,37, %T A258469 38,39,40,41,42,45,46,47,48,51,52,53,54,55,56,57,58,59,60,61,62,63,66, %U A258469 67,68,71,72,73,74,75,76,77,80,81,82,83,84,85,86,87,88,91 %N A258469 Numbers m such that A062234(m) != A062234(m+1). %C A258469 a(n) = A258432(m), where m such that A258383(m) = 1. %H A258469 Reinhard Zumkeller, <a href="/A258469/b258469.txt">Table of n, a(n) for n = 1..10000</a> %e A258469 a(1) = A258437(A258432(1)) = 9. %o A258469 (Haskell) %o A258469 a258469 n = a258469_list !! (n-1) %o A258469 a258469_list = map a258432 $ filter ((== 1) . a258383) [1..] %Y A258469 Cf. A062234, A258383, A258432, A258437, A257762, A258449, A257892, A257951. %K A258469 nonn %O A258469 1,1 %A A258469 _Reinhard Zumkeller_, May 31 2015