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 A048394 #6 Oct 19 2016 03:34:14 %S A048394 11,127,827,271,641,6427,12527,2161,34327,101,10343,10729,181,127343, %T A048394 16427,164729,11251,1125343,12161,1216729,134327,15121,17291,811, %U A048394 81343,881,88729,82727,8641,812527,8125343,8125729,83431,8343343,85121 %N A048394 Primes resulting from procedure described in A048393. %Y A048394 Cf. A048390, A048393. %K A048394 nonn %O A048394 1,1 %A A048394 _Patrick De Geest_, Mar 15 1999