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A194242 Partial sums of A194241. 2
0, 1, 2, 3, 5, 7, 10, 14, 18, 23, 28, 33, 39, 45, 51, 58, 66, 74, 83, 92, 102, 112, 123, 134, 145, 157, 170, 183, 197, 212, 227, 243, 259, 275, 292, 309, 327, 346, 365, 385, 405, 425, 446, 467, 488, 510, 532, 555, 579, 603, 628, 653, 678, 704, 730, 757 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,3
LINKS
MATHEMATICA
r = (1+Sqrt[3])/2;
a[n_] := Floor[Sum[FractionalPart[k*r], {k, 1, n}]]
Table[a[n], {n, 1, 90}] (* A194241 *)
s[n_] := Sum[a[k], {k, 1, n}]
Table[s[n], {n, 1, 100}] (* A194242 *)
CROSSREFS
Cf. A194241.
Sequence in context: A167050 A308388 A019529 * A173538 A130053 A177277
KEYWORD
nonn
AUTHOR
Clark Kimberling, Aug 20 2011
STATUS
approved

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Last modified May 28 12:54 EDT 2024. Contains 372913 sequences. (Running on oeis4.)