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 A307694 #19 Dec 05 2019 20:36:07 %S A307694 0,0,2,0,2,2,0,0,5,0,5,5,0,0,11,0,11,11 %N A307694 b values of Triphosian primes. %C A307694 All values will be either 0, 2, or in A007528. %D A307694 Keely Grossnickle, Brian Hollenbeck, Jeana Johnson & Zhihao Sun, Triphos: A World Without Subtraction, Mathematics Magazine, 92:4 (2019), 272-285. %Y A307694 Cf. A307692, A327152. %K A307694 nonn,more %O A307694 1,3 %A A307694 _Benjamin Knight_, Nov 28 2019