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A086727
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Decimal expansion of sum(1/(6*m+1)^2,m=0..infinity).
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0
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1, 0, 3, 6, 6, 2, 5, 3, 6, 3, 6, 7, 6, 3, 7, 9, 4, 1, 4, 3, 6, 6, 1, 3, 0, 5, 3, 2, 3, 9, 7, 0, 6, 6, 1, 1, 9, 1, 3, 4, 5, 2, 5, 5, 9, 4, 0, 7, 6, 4, 0, 2, 8, 6, 6, 8, 8, 3, 9, 9, 8, 6, 1, 5, 8, 1, 0, 9, 7, 3, 5, 2, 2, 2, 0, 8, 3, 2, 8, 3, 4, 4, 2, 5, 2, 5, 8, 6, 4, 4, 8, 6, 4, 3, 3, 8, 4, 0, 6
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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REFERENCES
| L. Fejes Toth, Lagerungen in der Ebene, auf der Kugel und im Raum, 2nd. ed., Springer-Verlag, Berlin, Heidelberg 1972; see p. 213.
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EXAMPLE
| 1.0366253636763794...
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MATHEMATICA
| RealDigits[N[PolyGamma[1, 1/6]/36, 100]][[1]]
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CROSSREFS
| Cf. A086722-A086731.
Sequence in context: A021736 A091478 A198239 * A021277 A016662 A105396
Adjacent sequences: A086724 A086725 A086726 * A086728 A086729 A086730
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KEYWORD
| nonn,cons
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com), Jul 31 2003
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