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 A345998 #9 Jul 18 2021 00:20:28 %S A345998 1,1,2,3,4,1,6,7,8,2,10,1,12,3,1,15,16,4,18,1,2,5,22,1,24,6,26,1,28,1, %T A345998 30,31,1,8,2,2,36,9,4,3,40,1,42,1,1,11,46,5,48,12,1,3,52,13,2,1,6,14, %U A345998 58,1,60,15,3,63,5,1,66,4,1,1,70,1,72,18,8,1,3,2,78,3,80,20,82 %N A345998 a(n) = m/gcd(m,n), where m = A344005(n). %C A345998 This is A344005(n)/A345992(n). %H A345998 N. J. A. Sloane, <a href="/A345998/b345998.txt">Table of n, a(n) for n = 1..10000</a> %Y A345998 Cf. A344005, A345992-A345999. %K A345998 nonn %O A345998 1,3 %A A345998 _Robert Dougherty-Bliss_ and _N. J. A. Sloane_, Jul 18 2021