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A059652 a(n) = [[(k^2)*n]-(k*[k*n])], where k = sqrt(3/2) and [] is the floor function. 2
0, -1, 0, 0, 1, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 1, -1, 0, 0, 1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 1, -1, 0, 0, 1, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 1, -1, 0, 0, 1, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 1, -1, 0, 0, 1, -1, 0, 0, 0, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0, 1, -1, 0, 0, 1, -1, 0, 0, 0, 0, 0, -1, 0, 0, 0, -1, 0, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
COMMENTS
The values of (floor((k^2)*j)-(k*(floor(k*j)))) for j=0..45, with k=2^(1/3), are 0, -0.224746, 0.550508, 0.325762, 1.101016, -0.348476, 0.426778, 0.202032, 0.97729, ...
LINKS
MAPLE
Digits := 89; floor_diffs_floored(sqrt(3/2), 120);
CROSSREFS
A059648 gives similar sequence for k=sqrt(2). Positions of ones: A059653, positions of minus ones: A059655.
Sequence in context: A168393 A071986 A079944 * A108736 A362240 A079813
KEYWORD
sign
AUTHOR
Antti Karttunen, Feb 03 2001
STATUS
approved

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)