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 A214866 #13 Mar 19 2013 02:56:13 %S A214866 0,84,102,141,167,173,228,246,250,358,366,372,388,421,424,444,502,599, %T A214866 610,617,640,653,660,685,804,865,866,867,875,920,941,1002,1041,1059, %U A214866 1067,1162,1186,1208,1236,1238,1308,1409,1445,1464,1473,1523,1640,1671,1757 %N A214866 Numbers m such that A059175(m) = 0. %C A214866 A059175(a(n)) = 0. %H A214866 Reinhard Zumkeller, <a href="/A214866/b214866.txt">Table of n, a(n) for n = 1..10000</a> %o A214866 (Haskell) %o A214866 import Data.List (elemIndices) %o A214866 a214866 n = a214866_list !! (n-1) %o A214866 a214866_list = elemIndices 0 a059175_list %Y A214866 Cf. A216183. %K A214866 nonn %O A214866 1,2 %A A214866 _Reinhard Zumkeller_, Mar 11 2013