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 A293949 #10 Dec 01 2017 09:36:42 %S A293949 1,1,3,6,16,41,99,235,565,1347,3187,7515,17691,41523,97240,227361, %T A293949 530859,1237881,2883475,6710758,15606075,36268307,84239608,195567275, %U A293949 453832309,1052784046,2441461427,5660381126,13120263173,30405643251,70451852483,163217723702,378083386517 %N A293949 Arises in a coin-weighing problem. %C A293949 The maximum number of coins that can be processed in n weighings where all coins are real except for one LHR-coin starting in an unknown state. - _Robert Price_, Nov 30 2017 %H A293949 Tanya Khovanova and Konstantin Knop, <a href="https://arxiv.org/abs/1611.09201">Coins that Change Their Weights</a>, arXiv:1611.09201 [math.CO], 2016. See Section 7. %Y A293949 Cf. A279673, A279674, A279682, A279684. %K A293949 nonn %O A293949 0,3 %A A293949 _N. J. A. Sloane_, Oct 28 2017 %E A293949 a(8)-a(32) from _Robert Price_, Nov 30 2017