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 A116582 #9 Nov 16 2013 12:46:50 %S A116582 1,3,5,7,11,15,33 %N A116582 Numbers from Bhargava's 33 theorem. %C A116582 Bhargava's 33 theorem asserts that an integral quadratic form represents all odd numbers iff it represents 1, 3, 5, 7, 11, 15 and 33. - _T. D. Noe_, Mar 30 2006 %H A116582 Ivars Peterson, <a href="http://www.sciencenews.org/articles/20060311/bob9.asp">All Square: Science News Online</a> %Y A116582 Cf. A030050 (numbers from the 15 theorem), A030051 (numbers from the 290 theorem), A154363. %K A116582 nonn,nice,fini,full %O A116582 1,2 %A A116582 _Roger L. Bagula_, Mar 23 2006 %E A116582 Edited by _N. J. A. Sloane_, Apr 05 2006 %E A116582 More terms from _T. D. Noe_, Mar 30 2006