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A048093 Number of nonempty subsets of {1,2,...,n} in which exactly 1/2 of the elements are <= sqrt(n). 2

%I #4 Mar 30 2012 18:56:54

%S 0,1,2,5,9,14,20,27,83,119,164,219,285,363,454,1819,2379,3059,3875,

%T 4844,5984,7314,8854,10625,53129,65779,80729,98279,118754,142505,

%U 169910,201375,237335,278255,324631,1947791,2324783,2760680

%N Number of nonempty subsets of {1,2,...,n} in which exactly 1/2 of the elements are <= sqrt(n).

%Y Cf. A084919.

%K nonn

%O 1,3

%A _Clark Kimberling_

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Last modified March 29 10:44 EDT 2024. Contains 371268 sequences. (Running on oeis4.)