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 A102196 #12 Aug 12 2021 03:31:40 %S A102196 4,62,18409,11871383,179446253401,55485890942935, %T A102196 8760033628867763034703,77397904424005721701931992165, %U A102196 117620535110076552813927714538053562565219253501365446,57053214293426832976128532148240906999130287862801348038,3084400686317650617690846479039523322373660299445872156438 %N A102196 Iccanobirt semiprimes (6 of 15): Semiprime numbers in A102116. %F A102196 a(n) = A102116(A102176(n)). %Y A102196 Cf. A001358, A102116, A102191-A102205. %K A102196 nonn,less,base %O A102196 1,1 %A A102196 _Jonathan Vos Post_ and _Ray Chandler_, Dec 31 2004 %E A102196 Offset changed to 1 and more terms from _Jinyuan Wang_, Aug 12 2021