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 A048465 #6 Oct 14 2019 23:40:34 %S A048465 3,7,13,23,43,67,97,127,179,181,757,1109,1399,8933,12613,18917,49193, %T A048465 53831,71023,199909,221317,408379,821771,1330519,17427659,30196487, %U A048465 988142237,1397537747,1586875049,2760703019,4128019327,7021048691 %N A048465 Distinct primes in sorted order from generation 2 onwards. %Y A048465 For "Generations" see A048448-A048455. See also A047844. %K A048465 nonn %O A048465 1,1 %A A048465 _Patrick De Geest_, May 15 1999