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Sum of the integer part of 3/2-th roots of integers less than n.
5

%I #5 Nov 11 2019 21:35:53

%S 0,1,2,4,6,8,11,14,18,22,26,30,35,40,45,51,57,63,69,76,83,90,97,105,

%T 113,121,129,138,147,156,165,174,184,194,204,214,224,235,246,257,268,

%U 279,291,303,315,327,339,352,365,378,391,404,417,431,445,459,473,487

%N Sum of the integer part of 3/2-th roots of integers less than n.

%H Robert Israel, <a href="/A032514/b032514.txt">Table of n, a(n) for n = 0..10000</a>

%p ListTools:-PartialSums([seq(floor(n^(2/3)),n=0..100)]); # _Robert Israel_, Nov 11 2019

%Y Partial sums of A100196.

%K nonn

%O 0,3

%A Michel Tixier (tixier(AT)dyadel.net)