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 A286272 #6 May 08 2017 08:26:10 %S A286272 0,1,3,6,11,18,29,45,69,104,157,235,353,529,795,1196,1807,2734,4153, %T A286272 6322,9655,14779,22689,34904,53829,83174,128783,199742,310351,482927, %U A286272 752611,1174440,1835087,2870689,4495811,7048133,11060415,17372551,27310887,42969497,67658557,106610695 %N A286272 Partial sums of A286271. %H A286272 Marston Conder, S. Du, R. Nedela, M. Skoviera, <a href="https://doi.org/10.1007/s10801-016-0692-8">Regular maps with nilpotent automorphism group</a>, Journal of Algebraic Combinatorics, December 2016, Volume 44, Issue 4, pp 863-874; DOI: 10.1007/s10801-016-0692-8 %Y A286272 Cf. A006206, A286271. %K A286272 nonn %O A286272 1,3 %A A286272 _N. J. A. Sloane_, May 08 2017