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 A246589 #8 Feb 18 2019 14:00:47 %S A246589 1,3,8,10,12,14,21,23,25,27,34,36,38,40,45,47,49,51,58,60,62,64,69,71, %T A246589 73,75,82,84,86,88,93,95,97,99,106,112,125,136,149,160,173,184,197, %U A246589 210,214,216,221,223,225,227,232,234,236,238,245,247,249,251,258 %N A246589 A maximal expulsion set containing the cubes as a subset. %C A246589 Brown's article indicates 176 terms up to 1000, however it appears that there are only 173 terms up to 1000. - _Rémy Sigrist_, Feb 17 2019 %H A246589 Rémy Sigrist, <a href="/A246589/b246589.txt">Table of n, a(n) for n = 1..2500</a> %H A246589 K. S. Brown, <a href="http://www.mathpages.com/home/kmath509/kmath509.htm">Expulsion Sets</a> %H A246589 Rémy Sigrist, <a href="/A246589/a246589.gp.txt">PARI program for A246589</a> %o A246589 (PARI) See Links section. %Y A246589 Cf. A000578, A181123. %K A246589 nonn %O A246589 1,2 %A A246589 _N. J. A. Sloane_, Sep 03 2014 %E A246589 More terms from _Rémy Sigrist_, Feb 17 2019