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A194205 Partial sums of A194204. 3
0, 1, 2, 3, 5, 7, 10, 13, 17, 21, 26, 32, 38, 44, 51, 58, 65, 73, 82, 91, 100, 110, 121, 132, 144, 157, 170, 183, 197, 212, 227, 242, 258, 274, 291, 309, 327, 346, 365, 384, 404, 424, 444, 465, 486, 508, 531, 554, 577, 601, 626, 651, 676, 702, 729, 756 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..1000

MATHEMATICA

r = E/2;

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

Table[a[n], {n, 1, 90}]  (* A194204 *)

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

Table[s[n], {n, 1, 100}] (* A194205 *)

CROSSREFS

Cf. A194204.

Sequence in context: A132278 A025700 A033638 * A136413 A177337 A117143

Adjacent sequences:  A194202 A194203 A194204 * A194206 A194207 A194208

KEYWORD

nonn

AUTHOR

Clark Kimberling, Aug 19 2011

STATUS

approved

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Last modified May 24 14:49 EDT 2019. Contains 323532 sequences. (Running on oeis4.)