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A248950
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Decimal expansion of sum_{n >= 1} sin(2/n^2).
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3
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2, 1, 7, 6, 3, 0, 5, 1, 4, 7, 7, 7, 5, 8, 3, 2, 4, 0, 2, 1, 8, 6, 2, 2, 9, 5, 6, 9, 8, 6, 3, 9, 3, 6, 4, 7, 9, 3, 4, 9, 4, 3, 9, 2, 0, 3, 1, 9, 1, 6, 9, 8, 1, 5, 4, 4, 9, 5, 1, 6, 5, 1, 5, 5, 0, 6, 2, 8, 6, 6, 7, 1, 8, 6, 7, 1, 5, 4, 4, 8, 2, 5, 4, 6, 2, 1, 4, 6, 0, 3, 5, 0, 0, 2, 8, 8, 7, 6, 1, 9, 4, 2, 9, 3, 5
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OFFSET
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1,1
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LINKS
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EXAMPLE
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2.1763051477758324021862295698639364793494392031916981544951651550628667...
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MAPLE
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MATHEMATICA
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(* N[Sum[Sin[2/n^2], {n, 1, Infinity}], 120], yields only 26 correct decimals *)
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PROG
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(PARI) default(realprecision, 120); sumpos(n=1, sin(2/n^2)) \\ Vaclav Kotesovec, Oct 20 2014
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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