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 A024205 #6 Jun 24 2019 16:47:09
%S A024205 1,7,24,58,121,224,379,604,915,1332,1878,2575,3449,4528,5841,7421,
%T A024205 9301,11516,14105,17106,20562,24516,29015,34104,39835,46259,53430,
%U A024205 61402,70235,79987,90721,102499,115388,129455,144770,161405,179433,198929,219973,242642
%N A024205 [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 odd positive integers}.
%F A024205 a(n) = floor(A024198(n) / A024196(n+2)). - _Sean A. Irvine_, Jun 24 2019
%K A024205 nonn
%O A024205 1,2
%A A024205 _Clark Kimberling_