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 A252371 #9 Dec 18 2014 02:06:56 %S A252371 2,3,2,4,5,3,2,3,6,7,4,2,3,4,8,2,5,5,3,6,9,2,10,4,6,7,3,11,7,5,2,12,3, %T A252371 13,8,4,2,8,9,14,3,3,2,6,5,15,4,10,3,7,9,4,16,2,17,11,10,3,12,5,4,18, %U A252371 6,8,3,13,19,7,20,11,2,7,5,4,8,5,21,14,2,12,3,22,3,6,6,13,9,4,15,23,2,5,16,8,9,10,14,7,24,4,3,4,2,17,25,6,10,26,7,5,3 %N A252371 a(n) = A243055(A251727(n)). %H A252371 Antti Karttunen, <a href="/A252371/b252371.txt">Table of n, a(n) for n = 1..10000</a> %F A252371 a(n) = A243055(A251727(n)). %F A252371 a(n) = A243055(A066048(A251727(n))). [Result depends only on the smallest and the largest prime factor of A251727(n).] %o A252371 (Scheme) (define (A252371 n) (A243055 (A251727 n))) %Y A252371 Cf. A252370, A243055, A251727, A066048. %K A252371 nonn %O A252371 1,1 %A A252371 _Antti Karttunen_, Dec 17 2014