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A194166
Partial sums of A194165.
3
0, 0, 1, 3, 5, 7, 10, 14, 18, 22, 27, 33, 39, 45, 52, 60, 68, 76, 85, 94, 104, 115, 126, 138, 150, 162, 175, 188, 202, 217, 232, 248, 264, 280, 297, 314, 332, 350, 369, 388, 408, 429, 450, 471, 493, 516, 539, 562, 586, 610, 635, 660, 686, 712, 739, 767
OFFSET
1,4
LINKS
MATHEMATICA
r = GoldenRatio;
a[n_] := Floor[Sum[FractionalPart[k*r], {k, 1, n}]]
Table[a[n], {n, 1, 90}] (* A194165 *)
s[n_] := Sum[a[k], {k, 1, n}]
Table[s[n], {n, 1, 100}] (* A194166 *)
CROSSREFS
Cf. A194165.
Sequence in context: A280433 A212986 A194170 * A054040 A011848 A131673
KEYWORD
nonn
AUTHOR
Clark Kimberling, Aug 18 2011
STATUS
approved