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 A145842 #10 Apr 06 2020 03:33:00 %S A145842 7,23,79,269,839,2477,7477,22397,66533,197453,592393,1772033,5317217, %T A145842 15955019,47860361,143540597,430579631,1291494329,3874347863, %U A145842 11622575663,34869569509,104608356781,313820413861,941454837811,2824364840663,8473084264373,25419236780191,76257724291547 %N A145842 a(n) = prime(A135025(n)). %F A145842 a(n) = A000040(A135025(n)). - _Amiram Eldar_, Apr 06 2020 %Y A145842 Cf. A135025. %K A145842 nonn %O A145842 1,1 %A A145842 Lior Deutsch (liorde(AT)gmail.com), Oct 21 2008 %E A145842 a(17)-a(28) calculated from the data at A135025 by _Amiram Eldar_, Apr 06 2020