A174058 - OEIS

%I #6 Oct 16 2018 14:33:36

%S 0,1,2,4,6,8,11,13,16,19,22,26,29,33,37,40,44,49,53,57,62,66,71,76,81,

%T 86,91,96,101,107,112,118,123,129,135,141,147,153,159,165,172,178,184,

%U 191,198,204,211,218,225,232,239,246,253,261,268,275,283,290,298,306

%N Round(Sum_{k=1..n} {sqrt(k)}).

%H Harvey P. Dale, <a href="/A174058/b174058.txt">Table of n, a(n) for n = 1..1000</a>

%t s=0;lst={};Do[s+=Sqrt[n];AppendTo[lst,Round[s]],{n,0,6!}];lst

%t Accumulate[Sqrt[Range[0,60]]]//Round (* _Harvey P. Dale_, Oct 16 2018 *)

%Y Cf. A016040, A025224

%K nonn

%O 1,3

%A _Vladimir Joseph Stephan Orlovsky_, Mar 06 2010