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 A007213 M0308 #22 Aug 30 2023 02:59:34 %S A007213 1,2,2,4,4,7,8,12,13,18,21,29,33,43,49,63,71,91,103,128,143,176,198, %T A007213 241,271,324,363,431,483,569,636,743,827,960,1068,1236,1371,1573,1742, %U A007213 1992,2203,2506,2769,3135,3454,3895,4290,4824,5300,5936,6512,7274,7969 %N A007213 Oscillates under partition transform. %D A007213 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A007213 M. Bernstein and N. J. A. Sloane, <a href="http://arXiv.org/abs/math.CO/0205301">Some canonical sequences of integers</a>, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to arXiv version] %H A007213 M. Bernstein and N. J. A. Sloane, <a href="/A003633/a003633_1.pdf">Some canonical sequences of integers</a>, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to Lin. Alg. Applic. version together with omitted figures] %H A007213 N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>. %Y A007213 Cf. A007212, A027596. %K A007213 nonn,nice %O A007213 1,2 %A A007213 _N. J. A. Sloane_, _Mira Bernstein_ %E A007213 More terms from _Sean A. Irvine_, Nov 10 2019