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 A227369 #10 Jul 26 2013 11:27:39 %S A227369 0,1,2,4,5,8,9,16,17,23,32,39,40,71,72,80,87,144,151,160,167,288,295, %T A227369 320,327,351,576,607,640,671,672,1183,1184,1311,1312,1344,1375,2368, %U A227369 2399,2624,2655,2688,2719,4736,4767,5248,5279,5376,5407,5503,9472,9599,10496 %N A227369 Positions where A227183 obtains new distinct values for the first time. %C A227369 Sequence A227368 sorted into ascending order. %H A227369 Antti Karttunen, <a href="/A227369/b227369.txt">Table of n, a(n) for n = 0..132</a> %F A227369 a(n) = A227370(A227368(n)). [See comments and conjectures at A227370] %o A227369 (Scheme with _Antti Karttunen_'s IntSeq-library) %o A227369 (define A227369 (DISTINCT-POS 0 0 A227183)) %Y A227369 Cf. A227183, A227368, A227370. %K A227369 nonn %O A227369 0,3 %A A227369 _Antti Karttunen_, Jul 08 2013