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A194170
Partial sums of A194169.
3
0, 0, 1, 3, 5, 7, 10, 14, 18, 22, 27, 33, 39, 45, 52, 60, 68, 76, 84, 93, 103, 113, 124, 135, 147, 159, 172, 185, 199, 213, 228, 243, 259, 275, 291, 308, 325, 343, 362, 381, 401, 422, 443, 464, 486, 509, 532, 555, 579, 603, 628, 653, 678, 704, 731, 758
OFFSET
1,4
LINKS
MATHEMATICA
r = Sqrt[5];
a[n_] := Floor[Sum[FractionalPart[k*r], {k, 1, n}]]
Table[a[n], {n, 1, 90}] (* A194169 *)
s[n_] := Sum[a[k], {k, 1, n}]
Table[s[n], {n, 1, 100}] (* A194170 *)
CROSSREFS
Cf. A194169.
Sequence in context: A310020 A280433 A212986 * A194166 A054040 A011848
KEYWORD
nonn
AUTHOR
Clark Kimberling, Aug 18 2011
STATUS
approved