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 A057219 #5 Jun 01 2025 22:16:12
%S A057219 2,5,17,71,257,857,2767,8807,27239,82939,249779,744949,2201281,
%T A057219 6463081,18858529,54764947,158330587,456016949,1309050653,3746543951,
%U A057219 10694444393,30453898201,86534078387,245401348403,694683409451
%N A057219 {e^n}-th prime, where {e^n} is closest integer to e^n, A000227.
%t A057219 Table[ Prime[ Round[ N[ E^n ] ] ], {n, 0, 27} ]
%Y A057219 Cf. A000227.
%K A057219 nonn
%O A057219 0,1
%A A057219 _Robert G. Wilson v_, Sep 16 2000