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 A176526 #14 Jan 29 2018 10:48:48 %S A176526 1,2,3,4,5,6,7,8,9,10,12,14,15,16,18,20,21,24,25,28,30,35,36,40,42,45, %T A176526 48,50,60,70,72,75,80,84,90,100,105,120,140,144,150,180,200,210,240, %U A176526 300,360,420,600,720 %N A176526 Arises in cyclotomic integers, fusion categories and subfactors. %C A176526 Appears in Calegari, proof of 4.2.5. Lemma, p. 12. %H A176526 Frank Calegari, Scott Morrison, Noah Snyder, <a href="http://arxiv.org/abs/1004.0665">Cyclotomic integers, fusion categories, and subfactors</a>, arXiv:1004.0665 [math.NT], 2010. %H A176526 J. H. Conway and A. J. Jones, <a href="http://matwbn.icm.edu.pl/ksiazki/aa/aa30/aa3033.pdf">Trigonometric Diophantine equations (on vanishing sums of roots of unity)</a>, Acta Arith. XXX (1976) 229-240. MR0422149. %Y A176526 Cf. A048669. %K A176526 fini,full,nonn %O A176526 1,2 %A A176526 _Jonathan Vos Post_, Apr 19 2010