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 A183195 #15 Jun 02 2025 03:15:14 %S A183195 10,20,20,52,52,52,1548,5166,5166,31894,137308,137308,272391,569065, %T A183195 569065,9575722,110367538,110367538,110367538,110367538,110367538, %U A183195 59775617846,184563607175,184563607175 %N A183195 Pi function of the primes given in A183194. %F A183195 a(n) = A000720(A183194(n)). %Y A183195 Cf. A183194, A183196. %K A183195 nonn,base %O A183195 1,1 %A A183195 _James G. Merickel_, Dec 29 2010