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 A307692 #19 Dec 05 2019 20:35:58 %S A307692 0,2,0,2,0,2,0,5,0,5,0,5,0,11,0,11,0,11 %N A307692 g values of Triphosian primes. %C A307692 All values will be either 0, 2, or in A007528. %D A307692 Keely Grossnickle, Brian Hollenbeck, Jeana Johnson & Zhihao Sun, Triphos: A World Without Subtraction, Mathematics Magazine, 92:4 (2019), 272-285. %Y A307692 Cf. A307694, A327152. %K A307692 nonn,more %O A307692 1,2 %A A307692 _Benjamin Knight_, Nov 28 2019