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 A106311 #11 Feb 16 2025 08:32:57 %S A106311 49,81,148,169,229,257,316,321,361,404,469,473,564,568,592,621,697, %T A106311 729,733,756,761,785,788,837,892,916,940,985,993,1016,1076,1101,1129, %U A106311 1229,1257,1264,1300,1304,1345,1369,1373,1384,1396,1425,1436,1489,1492,1509 %N A106311 Possible positive values of the discriminant of irreducible monic integral cubic polynomials. %C A106311 These discriminants were found by examining all irreducible integral cubic polynomials x^3+ax^2+bx+c for a,b,c in [ -30,30]. Closely related to A006832, discriminants of totally real cubic fields. %H A106311 Mohammad K. Azarian, <a href="http://www.ijpam.eu/contents/2007-36-2/9/9.pdf">On the Hyperfactorial Function, Hypertriangular Function, and the Discriminants of Certain Polynomials</a>, International Journal of Pure and Applied Mathematics, Vol. 36, No. 2, 2007, pp. 251-257. Mathematical Reviews, MR2312537. Zentralblatt MATH, Zbl 1133.11012. %H A106311 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PolynomialDiscriminant.html">Polynomial Discriminant</a> %K A106311 nonn %O A106311 1,1 %A A106311 _T. D. Noe_, May 17 2005