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 A069893 #10 Jul 19 2021 22:58:41 %S A069893 0,27,10,25,29,12,8,19,31,18,6,21,33,16,4,23,35,14,2,0,28,9,26,30,11, %T A069893 7,20,32,17,5,22,34,15,3,24,36,13,1,0,27,10,25,29,12,8,19,31,18,6,21, %U A069893 33,16,4,23,35,14,2,0,28,9,26,30,11,7,20,32,17,5,22,34,15,3,24,36,13,1 %N A069893 Sequence around outside of double zero roulette wheel. %C A069893 Double zeros, "00", occur before 27s in the sequence but have been replaced here by 0's. %C A069893 The roulette wheel and the dartboard are good candidates for what might be considered an "Anti-Gray Code", a sequence of objects from a combinatorial family such that nearby elements are far apart in some metric. %D A069893 G. Simmons, An Application of Maximum-Minimum Distance Circuits on Hypercubes, Lecture Notes in Mathematics, Vol. 686 (1977) pp. 290-299. %H A069893 Gambling Guide, <a href="http://www.ildado.com/roulette_rules.html">Roulette Rules and Information</a> %H A069893 G. Simmons, <a href="https://doi.org/10.1007/BFb0062544">An Application of Maximum-Minimum Distance Circuits on Hypercubes</a>, Lecture Notes in Mathematics, Vol. 686 (1977) pp. 290-299. %H A069893 Wikipedia, <a href="https://en.wikipedia.org/wiki/Roulette">Roulette.</a> %Y A069893 Cf. A069892, A008575, A003833. %K A069893 fini,full,nonn %O A069893 1,2 %A A069893 Brett Stevens (brett(AT)math.carleton.ca), Apr 09 2002