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 A284737 #7 Oct 19 2024 15:57:32 %S A284737 1,1,8,21,3040,20505,10567748,103372655 %N A284737 A condensed version of A108235. %C A284737 Lists only the terms A108235(n) for n == 0 or 3 mod 12. %C A284737 See A108235, the main entry for this sequence, for more information. %H A284737 R. J. Nowakowski, <a href="/A104429/a104429.pdf">Generalizations of the Langford-Skolem problem</a>, M.S. Thesis, Dept. Math., Univ. Calgary, May 1975. [Scanned copy, with permission.] %H A284737 Ana Rechtman, <a href="http://images-archive.math.cnrs.fr/Aout-2018-3e-defi.html">Août 2018, 3e défi</a>, Images des Mathématiques, CNRS, 2018 (in French). %Y A284737 Cf. A108235. %K A284737 nonn,more %O A284737 1,3 %A A284737 _N. J. A. Sloane_, Apr 09 2017