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A086468
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Decimal expansion of 2*zeta(3)/5.
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4
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4, 8, 0, 8, 2, 2, 7, 6, 1, 2, 6, 3, 8, 3, 7, 7, 1, 4, 1, 5, 9, 8, 9, 5, 2, 6, 4, 6, 0, 4, 5, 7, 9, 9, 9, 6, 3, 0, 5, 9, 9, 4, 5, 1, 6, 9, 3, 6, 1, 9, 9, 5, 5, 2, 7, 1, 6, 9, 0, 8, 6, 2, 2, 1, 3, 6, 7, 3, 5, 2, 8, 2, 3, 1, 4, 5, 2, 5, 2, 3, 6, 0, 7, 4, 5, 8, 2, 3, 4, 9, 4, 4, 3, 7, 3, 4, 1, 0, 3, 2, 5, 8
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OFFSET
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0,1
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REFERENCES
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Alexander Apelblat, Tables of Integrals and Series, Harri Deutsch, (1996), 4.1.46.
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LINKS
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FORMULA
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Equals Sum_{n>=1} (-1)^(n-1)/(n^3*binomial(2*n,n)).
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EXAMPLE
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0.48082...
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MATHEMATICA
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First[RealDigits[N[2*Zeta[3]/5, 100]]] (* Stefano Spezia, Nov 02 2018 *)
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PROG
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(Magma) SetDefaultRealField(RealField(250)); L:=RiemannZeta(); 2*Evaluate(L, 3)/5; // G. C. Greubel, Nov 02 2018
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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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