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 A249602 #6 Nov 04 2014 06:08:03 %S A249602 2,3,4,6,9,10,12,13,16,19,24,27,28,30,31,37,43,45,51,54,55,58,60,61, %T A249602 67,73,76,79,82,85,94,96,97,100,103,106,115,121,124,130,133,136,139, %U A249602 142,144,145,151,160,163,166,169,175,178,187,192,198,201,202,205 %N A249602 Indices of primes in A084937. %H A249602 Reinhard Zumkeller, <a href="/A249602/b249602.txt">Table of n, a(n) for n = 1..10000</a> %o A249602 (Haskell) %o A249602 a249602 n = a249602_list !! (n-1) %o A249602 a249602_list = filter ((== 1) . a010051' . a084937) [1..] %o A249602 -- _Reinhard Zumkeller_, Nov 04 2014 %Y A249602 Cf. A084937, A249575, A010051. %K A249602 nonn %O A249602 1,1 %A A249602 _N. J. A. Sloane_, Nov 03 2014