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 A102185 #15 Aug 15 2021 09:30:53 %S A102185 5,15,16,19,20,21,22,24,28,29,35,38,44,54,58,59,72,84,106,108,137,145, %T A102185 174,227,238,253,258,362,363,371,388 %N A102185 Iccanobirt semiprime indices (15 of 15): Indices of semiprime numbers in A102125. %F A102185 A102125(a(n)) = A102205(n). %Y A102185 Cf. A001358, A102125, A102171-A102184, A102205. %K A102185 nonn,base,more,less %O A102185 1,1 %A A102185 _Jonathan Vos Post_ and _Ray Chandler_, Dec 31 2004 %E A102185 a(24)-a(27) from _Robert Price_, Nov 11 2018 %E A102185 Offset changed to 1 and a(28)-a(31) from _Jinyuan Wang_, Aug 15 2021