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%I #9 Jun 24 2019 04:02:55
%S 6,67,337,1171,3250,7739,16467,32145,58609,101099,166559,263975,
%T 404740,603049,876320,1245656,1736324,2378274,3206681,4262522,5593180,
%U 7253080,9304353,11817531,14872272,18558116,22975270,28235420,34462582
%N [ (4th elementary symmetric function of S(n))/(first elementary symmetric function of S(n)) ], where S(n) = {first n+3 odd positive integers}.
%F a(n) = floor(A024198(n)/(n+3)^2). - _Sean A. Irvine_, Jun 24 2019
%K nonn
%O 1,1
%A _Clark Kimberling_
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