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 A007007 M2361 #25 Sep 19 2017 10:17:38 %S A007007 0,1,3,4,10,15,35,56,126,210,462,792,1716,3003,6435,11440,24310,43758, %T A007007 92378,167960,352716,646646,1352078,2496144,5200300,9657700,20058300, %U A007007 37442160,77558760,145422675,300540195,565722720,1166803110,2203961430 %N A007007 Valence of graph of maximal intersecting families of sets. %D A007007 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %H A007007 Jan C. Bioch and Toshihide Ibaraki, <a href="http://dx.doi.org/10.1109/71.466629">Generating and approximating nondominated coteries</a>, IEEE Transactions on parallel and distributed systems 6 (1995), 905-914. %H A007007 D. E. Loeb and A. Meyerowitz, <a href="/A007007/a007007.pdf">The maximal intersecting family of sets graph</a>, in H. Barcelo and G. Kalai, editors, Proceedings of the Conference on Jerusalem Combinatorics 1993. AMS series Contemporary Mathematics, 1994. %H A007007 A. Meyerowitz, <a href="http://dx.doi.org/10.1016/0195-6698(95)90004-7">Maximal intersecting families</a>, European J. Combin. 16 (1995), no. 5, 491-501. %F A007007 Equals A037952 except for n=1 [Loeb & Meyerowitz, theorem 16]. - _Andrey Zabolotskiy_, Sep 19 2017 %Y A007007 Cf. A001206, A007006, A007008. %K A007007 nonn,nice %O A007007 1,3 %A A007007 _Daniel E. Loeb_ %E A007007 More terms from _Andrey Zabolotskiy_, Sep 19 2017