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A194207
Partial sums of A194206.
3
0, 0, 0, 1, 3, 5, 8, 12, 16, 20, 25, 31, 37, 44, 51, 59, 67, 76, 85, 95, 106, 117, 129, 141, 154, 167, 181, 196, 211, 226, 242, 258, 275, 293, 312, 331, 350, 369, 389, 410, 431, 453, 475, 498, 521, 545, 569, 594, 620, 646, 672, 699, 726, 754, 783, 812, 842
OFFSET
1,5
LINKS
MATHEMATICA
r = Pi;
a[n_] := Floor[Sum[FractionalPart[k*r], {k, 1, n}]]
Table[a[n], {n, 1, 90}] (* A194206 *)
s[n_] := Sum[a[k], {k, 1, n}]
Table[s[n], {n, 1, 100}] (* A194207 *)
CROSSREFS
Cf. A194206.
Sequence in context: A023660 A161339 A023562 * A236538 A194176 A186494
KEYWORD
nonn
AUTHOR
Clark Kimberling, Aug 19 2011
STATUS
approved