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 A291159 #10 Jun 28 2020 18:51:10 %S A291159 9,30,7,32,5,34,3,36,1,27,25,12,19,18,21,16,23,14,9,30,7,32,5,34,3,36, %T A291159 1,27,25,12,19,18,21,16,23,14 %N A291159 Sequence of red numbers on the double zero (American) roulette wheel read clockwise. %C A291159 The angular spacing on the rotor between the red numbers 14 and 9 is 4*Pi/19 due to the insertion of black 2, single zero and black 28. The spacing of all other red neighbors is 2*Pi/19 due to one inserted black number or the double zero between the red numbers 1 and 27. %H A291159 Roulettephysics.com, <a href="https://www.roulettephysics.com/roulette-wheel-diagram-picture/">Roulette Wheel Diagram Picture.</a> %Y A291159 Cf. A069892, A069893, A291151, A291152, A291154, A291155, A291156, A291157, A291158, A291160, A291161, A291162, A291171. %K A291159 nonn,fini,full %O A291159 1,1 %A A291159 _Hugo Pfoertner_, Aug 19 2017