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A273984
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Decimal expansion of the odd Bessel moment s(5,1) (see the referenced paper about the elliptic integral evaluations of Bessel moments).
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5
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1, 0, 7, 1, 2, 8, 5, 0, 5, 5, 4, 2, 1, 8, 0, 7, 6, 5, 8, 5, 1, 8, 7, 1, 1, 9, 7, 8, 0, 3, 0, 8, 1, 7, 1, 6, 0, 7, 6, 3, 1, 7, 9, 7, 7, 7, 1, 6, 7, 0, 5, 6, 2, 1, 7, 0, 2, 4, 6, 9, 3, 6, 5, 9, 9, 5, 0, 1, 8, 3, 8, 7, 1, 4, 9, 3, 0, 6, 4, 0, 8, 7, 9, 9, 6, 2, 7, 2, 3, 0, 0, 0, 9, 3, 7, 4, 3, 0, 9, 6, 7, 6, 6, 9, 9
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OFFSET
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1,3
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LINKS
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FORMULA
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s(5,1) = Integral_{0..inf} x*BesselI_0(x)*BesselK_0(x)^4 dx.
Equals Pi^2 C (conjectural, where C is A273959).
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EXAMPLE
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1.07128505542180765851871197803081716076317977716705621702469365995...
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MATHEMATICA
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s[5, 1] = NIntegrate[x*BesselI[0, x]*BesselK[0, x]^4, {x, 0, Infinity}, WorkingPrecision -> 105];
RealDigits[s[5, 1]][[1]]
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PROG
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CROSSREFS
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Cf. A073010 (s(3,1)), A121839 (1+s(3,3)), A222068 (s(4,1)), A244854 (2s(4,3)), A273959, A273985 (s(5,3)), A273986 (s(5,5)).
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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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