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%I #10 Dec 11 2019 05:21:46
%S 3,6,10,15,20,26,33,40,49,58,68,78,90,102,115,129,143,158,174,191,208,
%T 227,246,265,286,307,329,352,376,400,425,451,477,505,533,562,591,622,
%U 653,685,717,751,785,820,856,892,929,967,1006,1046,1086,1127,1169,1211
%N Least k such that 2nd elementary symmetric function of {1,2,...,k} >= 4th elementary symmetric function of {1,2,...,n}.
%F a(n) = min{k: A000914(k) >= A000915(n-3)}. - _Sean A. Irvine_, Dec 10 2019
%Y Cf. A000914, A000915.
%K nonn
%O 4,1
%A _Clark Kimberling_
%E More terms from _Sean A. Irvine_, Dec 10 2019
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