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A027918 Least k such that 1+2+...+k >= E{1,2,...,n}, where E is the 4th elementary symmetric function. 0

%I

%S 7,23,57,116,212,356,562,845,1224,1717,2345,3130,4097,5272,6682,8357,

%T 10327,12627,15290,18353,21855,25834,30332,35393,41062,47385,54412,

%U 62191,70776

%N Least k such that 1+2+...+k >= E{1,2,...,n}, where E is the 4th elementary symmetric function.

%F a(n) = min{k: A000217(k) >= A000915(n-3)}. - _R. J. Mathar_, Sep 23 2016

%K nonn

%O 4,1

%A _Clark Kimberling_

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Last modified January 19 18:31 EST 2020. Contains 331052 sequences. (Running on oeis4.)