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 A052229 #9 Jun 07 2018 02:55:08 %S A052229 23,47,251,167,727,433,941,1187,1453,1367,2417,4597,2207,3761,4657, %T A052229 4451,5557,6317,7517,8923,9043,17707,15227,12823,10607,33487,28663, %U A052229 29717,50417,31567,24793,24043,28753,28837,29983,29173,59951,45497 %N A052229 a(n) is the first prime p from A031924 such that A052180(primepi(p)) = prime(n). %Y A052229 Cf. A031924, A031925, A052158, A052180. %K A052229 nonn %O A052229 3,1 %A A052229 _Labos Elemer_, Feb 01 2000