

A096418


Decimal expansion of Sum_{k >= 1} sin(k)/k^2.


7



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;
text;
internal format)



OFFSET

1,4


COMMENTS

Also, decimal expansion of the imaginary part of Sum_{k>=1} e^(i*k)/k^2. [Bruno Berselli, Mar 24 2013]


LINKS



EXAMPLE

1.013959132360768504294574338885914687561179280077717316877048512268137...


MATHEMATICA

$MaxExtraPrecision = 128; RealDigits[ Chop[ N[ I/2*(PolyLog[2, E^I]  PolyLog[2, E^I]), 105]]][[1]] (* Robert G. Wilson v, Aug 16 2004 *)


PROG



CROSSREFS

Cf. A122143 (decimal expansion of Sum_{k >= 1} cos(k)/k^2).


KEYWORD



AUTHOR



EXTENSIONS



STATUS

approved



