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A123092
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Decimal expansion of Sum_{k=1..inf.} 1/((2k-1)^2(2k+1)^2) = (Pi^2-8)/16.
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0
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1, 1, 6, 8, 5, 0, 2, 7, 5, 0, 6, 8, 0, 8, 4, 9, 1, 3, 6, 7, 7, 1, 5, 5, 6, 8, 7, 4, 9, 2, 2, 5, 9, 4, 4, 5, 9, 5, 7, 1, 0, 6, 2, 1, 2, 9, 5, 2, 5, 4, 9, 4, 1, 4, 1, 5, 0, 8, 3, 4, 3, 3, 6, 0, 1, 3, 7, 5, 2, 8, 0, 1, 4, 0, 1, 2, 0, 0, 3, 2, 7, 6, 8, 7, 6, 1, 0, 8, 3, 7, 7, 3, 2, 4, 0, 9, 5, 1, 4, 4, 8, 9, 0, 0, 1
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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REFERENCES
| Erwin Kreyszig, Advanced Engineering Mathematics, 9th Edition, John Wiley and Sons, Inc., NJ, 2006, page 506.
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EXAMPLE
| 0.116850275068084913677155687492259445957106212952549414150834336...
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MATHEMATICA
| RealDigits[Sum[1/((2k - 1)^2(2k + 1)^2), {k, Infinity}], 10, 111][[1]]
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CROSSREFS
| Cf. A000796, A002388.
Sequence in context: A006255 A110760 A050710 * A199171 A010501 A030644
Adjacent sequences: A123089 A123090 A123091 * A123093 A123094 A123095
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KEYWORD
| cons,nonn
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AUTHOR
| Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 27 2006
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