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A194246 Partial sums of A194245. 2

%I

%S 0,0,1,2,4,6,9,12,16,20,25,30,36,43,50,57,64,72,80,89,98,108,118,129,

%T 141,154,167,180,194,208,222,237,253,269,285,302,320,338,357,376,396,

%U 416,437,459,481,503,526,550,574,598,623,649,675,701,728,755,782

%N Partial sums of A194245.

%t r = 2-Sqrt[3];

%t a[n_] := Floor[Sum[FractionalPart[k*r], {k, 1, n}]]

%t Table[a[n], {n, 1, 90}] (* A194245 *)

%t s[n_] := Sum[a[k], {k, 1, n}]

%t Table[s[n], {n, 1, 100}] (* A194246 *)

%Y Cf. A194245.

%K nonn

%O 1,4

%A _Clark Kimberling_, Aug 20 2011

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Last modified June 19 03:15 EDT 2021. Contains 345125 sequences. (Running on oeis4.)