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 A265039 #3 Dec 15 2015 15:27:21 %S A265039 1,15,51,101,169,331,531,737,1013,1435 %N A265039 If A009927 is regarded as the coordination sequence of AuNb_3, this sequence gives cumulative number of Au atoms in shells 1 through n. %C A265039 a(n)+A265040(n) = A265038(n). %H A265039 V. A. Blatov, A. P. Shevchenko, D. M. Proserpio, <a href="http://pubs.acs.org/doi/pdf/10.1021/cg500498k">Applied Topological Analysis of Crystal Structures with the Program Package ToposPro</a>, Cryst. Growth Des. 2014, 14, 3576-3586. See Table I. %Y A265039 Cf. A009927, A265038, A265040. %K A265039 nonn,more %O A265039 1,2 %A A265039 _N. J. A. Sloane_, Dec 15 2015