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 A102194 #11 Aug 11 2021 01:25:48 %S A102194 4,185,24361,921717757,1920600983,9086150726,913083071429, %T A102194 2014396919113,63178492261555241,9004315140856495091, %U A102194 63162327910155025982578333897,27030665951900873389459251276162714636270614605,71854905634496924458553731195035575408569457647039865953 %N A102194 Iccanobirt semiprimes (4 of 15): Semiprime numbers in A102114. %F A102194 a(n) = A102114(A102174(n)). %Y A102194 Cf. A001358, A102114, A102191-A102205. %K A102194 nonn,less,base %O A102194 1,1 %A A102194 _Jonathan Vos Post_ and _Ray Chandler_, Dec 31 2004 %E A102194 Offset changed to 1 and a(13) from _Jinyuan Wang_, Aug 10 2021