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 A269737 #16 Aug 30 2016 05:53:06 %S A269737 1,41253,41258,41260,41274,41276,41320,41322,41324,41340,41402,41409, %T A269737 42130,42132,42181,42183,42187,42226,42259,42266,42268,42272,42286, %U A269737 42294,42305,42311,42490,42514,42528,42532,42534,42538,42731,42749,42751,42837,42842,42913,42931,42960,42968 %N A269737 Indices where A092243 strictly changes sign. %C A269737 We ignore indices where A092243 is 0. %C A269737 It is conjectured that A092243 changes sign infinitely often. %H A269737 N. J. A. Sloane and Chai Wah Wu, <a href="/A269737/b269737.txt">Table of n, a(n) for n = 1..10000</a> a(n) for n = 1..78 from N. J. A. Sloane. %Y A269737 Cf. A079054, A092243. %K A269737 nonn %O A269737 1,2 %A A269737 _N. J. A. Sloane_, Mar 13 2016