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 A291158 #11 Jun 28 2020 18:50:57 %S A291158 26,35,28,29,22,31,20,33,24,10,8,11,13,6,17,2,4,15,26,35,28,29,22,31, %T A291158 20,33,24,10,8,11,13,6,17,2,4,15 %N A291158 Sequence of black numbers on the single zero (European) roulette wheel read counterclockwise. %C A291158 The angular spacing on the rotor between the black numbers 15 and 26 is 6*Pi/37 due to the inserted red 32 and the zero. The spacing of all other black neighbors is 4*Pi/37 due to one inserted red number. %H A291158 Roulettephysics.com, <a href="https://www.roulettephysics.com/roulette-wheel-diagram-picture/">Roulette Wheel Diagram Picture.</a> %Y A291158 Cf. A069892, A069893, A291151, A291152, A291154, A291155, A291156, A291157, A291159, A291160, A291161, A291162, A291171. %K A291158 nonn,fini,full %O A291158 1,1 %A A291158 _Hugo Pfoertner_, Aug 19 2017