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 A291157 #10 Jun 28 2020 18:50:45 %S A291157 15,4,2,17,6,13,11,8,10,24,33,20,31,22,29,28,35,26,15,4,2,17,6,13,11, %T A291157 8,10,24,33,20,31,22,29,28,35,26 %N A291157 Sequence of black numbers on the single zero (European) roulette wheel read clockwise. %C A291157 The angular spacing on the rotor between the black numbers 26 and 15 is 6*Pi/37 due to the inserted zero and the red 32. The spacing of all other black neighbors is 4*Pi/37 due to one inserted red number. %H A291157 Roulettephysics.com, <a href="https://www.roulettephysics.com/roulette-wheel-diagram-picture/">Roulette Wheel Diagram Picture.</a> %Y A291157 Cf. A069892, A069893, A291151, A291152, A291154, A291155, A291156, A291158, A291159, A291160, A291161, A291162, A291171. %K A291157 nonn,fini,full %O A291157 1,1 %A A291157 _Hugo Pfoertner_, Aug 19 2017