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 A260992 #13 Aug 09 2015 18:39:51 %S A260992 52,57,58,66,67,68,70,73,74,76,77,78,80,82,84,85,86,87,88,90,91,93,96, %T A260992 97,98,99,100,102,103,104,105,106,107,108,109,110,111,112,113,114,115, %U A260992 116,117,118,120,121,122,123,124,125,126,127,128,129,130,132,133,134 %N A260992 Numbers n such that the modular curves X(n) and X_1(n) are not bielliptic. %C A260992 The list includes all n >= 132. %H A260992 Francesc Bars, <a href="http://dx.doi.org/10.1006/jnth.1998.2343">Bielliptic Modular Curves</a>, Journal of Number Theory, 76 (1999), 154-165. %Y A260992 Cf. A260990, A260991. %K A260992 nonn %O A260992 1,1 %A A260992 _N. J. A. Sloane_, Aug 08 2015, following a suggestion from _Roger L. Bagula_, Jul 22 2015