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A181059
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a(n) = floor(sin(n) - cos(n)).
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1
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-1, 0, 1, 1, -1, -2, -2, -1, 1, 1, 0, -2, -2, -1, 0, 1, 0, -1, -2, -1, 0, 1, 0, -1, -2, -2, 0, 1, 1, 0, -2, -2, -1, 1, 1, 0, -1, -2, -1, 0, 1, 0, -1, -2, -1, 0, 1, 1, -1, -2, -2, -1, 1, 1, 0, -2, -2, -1, 0, 1, 0, -1, -2, -1, 0, 1, 0, -1, -2, -2, 0, 1, 1, 0, -2, -2, -1, 1, 1, 0, -1, -2, -1, 0
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OFFSET
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0,6
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LINKS
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FORMULA
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a(n) = floor( -sqrt(2)*cos(n + Pi/4) ). - R. J. Mathar, Oct 03 2010
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MAPLE
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MATHEMATICA
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Table[Floor[Sin[n]-Cos[n]], {n, 0, 120}] (* Harvey P. Dale, Jun 01 2018 *)
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PROG
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(Magma) [Floor(Sin(n) - Cos(n)): n in [0..120]]; // G. C. Greubel, Apr 05 2021
(Sage) [floor(-sqrt(2)*cos(n+pi/4)) for n in (0..120)] # G. C. Greubel, Apr 05 2021
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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