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 A026428 #10 Mar 17 2023 14:40:36 %S A026428 2,3,5,6,8,9,11,12,13,16,18,19,21,23,24,26,29,30,32,34,35,37,39,41,42, %T A026428 43,45,48,49,51,54,57,60,62,63,64,67,68,70,73,75,77,83,85,87,88,89,91, %U A026428 92,93,97,99,101,105,108,110,112,113,115,116,118,124,128,130,131,132,137,139 %N A026428 a(n) = position of n-th prime in A026416. %Y A026428 Cf. A026416. %K A026428 nonn %O A026428 1,1 %A A026428 _Clark Kimberling_ %E A026428 More terms from _Sean A. Irvine_, Sep 30 2019