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A335204
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Decimal expansion of Product_{p = prime} (1 + 6/p^2).
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0
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6, 9, 5, 7, 4, 3, 5, 8, 9, 3, 9, 2, 5, 2, 1, 7, 4, 6, 2, 4, 6, 6, 0, 9, 0, 0, 6, 7, 8, 2, 9, 1, 8, 5, 3, 0, 4, 1, 3, 0, 6, 6, 5, 9, 2, 7, 6, 6, 6, 0, 1, 3, 3, 3, 6, 3, 1, 4, 6, 0, 8, 0, 9, 5, 7, 3, 9, 3, 0, 1, 7, 5, 2, 9, 4, 5, 0, 8, 4, 1, 4, 1, 7, 3, 5, 9, 2, 0, 4, 7, 8, 5, 2, 5, 3, 0, 6, 0, 7, 4, 3, 2, 9, 1, 6
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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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6.95743589392521746246609006782918530413...
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MATHEMATICA
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$MaxExtraPrecision = 10000; Do[Print[5/2*Exp[-N[Sum[(-1)^j*6^j*(PrimeZetaP[2*j] - 1/4^j)/j, {j, 1, t}], 120]]], {t, 100, 1000, 100}] (* Vaclav Kotesovec, May 29 2020 *)
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PROG
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CROSSREFS
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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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