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 A080115 #6 Sep 20 2022 08:41:24 %S A080115 2,17,19,29,41,43,53,61,67,73,89,97,101,107,109,113,127,137,139,149, %T A080115 157,163,173,179,181,193,197,211,223,227,229,233,241,257,269,277,281, %U A080115 283,293,307,313,317,331,337,347,349,353,367,373,379,389,397,401,409,421 %N A080115 Primes not in A080114. %p A080115 A080115 := n -> ithprime(A080113(n)); %Y A080115 Cf. A080113. %K A080115 nonn %O A080115 1,1 %A A080115 _Antti Karttunen_, Feb 11 2003