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 A352870 #19 Jun 02 2022 10:43:57 %S A352870 2,3,4,5,7,9,11,13,16,17,19,23,25,29,31,37,41,42,43,47,53,59,61,66,67, %T A352870 71,73,78,79,83,89,97,101,103,107,109,113,119,127,131,137,139,149,151, %U A352870 157,163,167,173,179,181,0,191,193,197,199,211,216,223,227,229 %N A352870 Ratios of consecutive terms of A347064, or 0 if ratio is not an integer. %C A352870 a(51)=0; quotient is the non-integer 2185/12. %F A352870 a(n) = A347064(n)/A347064(n-1) if integer, otherwise 0. %e A352870 A347064(18) is 42 times A347064(17) so a(18) = 42. %Y A352870 Cf. A347064. %K A352870 nonn %O A352870 1,1 %A A352870 _J. Lowell_, Apr 06 2022