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 A093416 #4 Mar 30 2012 17:27:42 %S A093416 1,2,4,3,5,12,8,9,11,7,15,36,20,21,23,13,29,60,33,35,24,39,41,44,32, %T A093416 25,17,53,27,56,63,65,68,69,37,75,156,81,83,43,89,45,19,64,49,99,105, %U A093416 111,113,57,116,119,80,125,128,131,67,135,92,140,47,73,153,31,104,79,55,84 %N A093416 Index of first occurrence of prime(n) in A034694. %C A093416 a(n) = smallest k such that A034694(k) = prime(n). %e A093416 A034694(7) = 29 = prime(10) and A034694(k) <> 29 for k < 7, hence a(10) = 7. %e A093416 A034694(8) = 17 = prime(7) and A034694(k) <> 17 for k < 8, hence a(7) = 8. %Y A093416 Cf. A034694. %K A093416 nonn %O A093416 1,2 %A A093416 _Klaus Brockhaus_, Feb 13 2006