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 A275914 #9 Aug 27 2016 21:25:53 %S A275914 1,2,3,3,5,15,105,35,3,15,11,165,195,91,3003,2145,17,51,969,1615,1785, %T A275914 19635,37145,245157,255,221,53295,4849845,44863,16269,14325749295, %U A275914 6678671,33,561,385 %N A275914 A close cousin of A222311 (see Cobeli et al. 2015 for precise definition). %H A275914 Cristian Cobeli, Mihai Prunescu, Alexandru Zaharescu, <a href="http://arxiv.org/abs/1511.04315">A growth model based on the arithmetic Z-game</a>, arXiv:1511.04315 [math.NT], 2015. %Y A275914 Cf. A222311. %K A275914 nonn %O A275914 1,2 %A A275914 _N. J. A. Sloane_, Aug 27 2016