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A096418
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Decimal expansion of Sum_{k >= 1} sin(k)/k^2.
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7
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1, 0, 1, 3, 9, 5, 9, 1, 3, 2, 3, 6, 0, 7, 6, 8, 5, 0, 4, 2, 9, 4, 5, 7, 4, 3, 3, 8, 8, 8, 5, 9, 1, 4, 6, 8, 7, 5, 6, 1, 1, 7, 9, 2, 8, 0, 0, 7, 7, 7, 1, 7, 3, 1, 6, 8, 7, 7, 0, 4, 8, 5, 1, 2, 2, 6, 8, 1, 3, 7, 8, 1, 2, 3, 4, 6, 0, 7, 9, 5, 5, 7, 3, 3, 6, 3, 8, 8, 2, 1, 8, 6, 5, 4, 7, 7, 1, 2, 2, 0, 4, 2, 1, 5, 7
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OFFSET
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1,4
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COMMENTS
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Also, decimal expansion of the imaginary part of Sum_{k>=1} e^(i*k)/k^2. [Bruno Berselli, Mar 24 2013]
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LINKS
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EXAMPLE
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1.013959132360768504294574338885914687561179280077717316877048512268137...
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MATHEMATICA
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$MaxExtraPrecision = 128; RealDigits[ Chop[ N[ I/2*(PolyLog[2, E^-I] - PolyLog[2, E^I]), 105]]][[1]] (* Robert G. Wilson v, Aug 16 2004 *)
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PROG
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CROSSREFS
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Cf. A122143 (decimal expansion of Sum_{k >= 1} cos(k)/k^2).
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KEYWORD
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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