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A096418
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Decimal expansion of Sum_{k >= 1} sin(k)/k^2.
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2
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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
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,4
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REFERENCES
| I. Rosenholtz, Tangent sequences, world records, ..., Math. Mag., 72 (No. 5, 1999), 367-376.
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EXAMPLE
| 1.01395...
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MATHEMATICA
| $MaxExtraPrecision = 128; RealDigits[ Chop[ N[ I/2*(PolyLog[2, E^-I] - PolyLog[2, E^I]), 105]]][[1]] (from Robert G. Wilson v Aug 16 2004)
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CROSSREFS
| Cf. A096444, A096464.
Cf. A122143 (decimal expansion of Sum_{k >= 1} cos(k)/k^2).
Sequence in context: A199053 A200595 A197023 * A100811 A077383 A084492
Adjacent sequences: A096415 A096416 A096417 * A096419 A096420 A096421
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KEYWORD
| nonn,cons
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Aug 16 2004
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EXTENSIONS
| More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 17 2004
Sequence checked by T. D. Noe (noe(AT)sspectra.com), Aug 21 2006
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