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A086726 Decimal expansion of sum(1/(6*m)^2,m=0..infinity). +0
1
0, 4, 5, 6, 9, 2, 6, 1, 2, 9, 6, 8, 0, 0, 6, 2, 8, 9, 9, 0, 2, 0, 1, 1, 5, 3, 2, 4, 0, 6, 8, 3, 4, 0, 3, 3, 0, 3, 3, 8, 5, 9, 7, 1, 9, 4, 7, 7, 9, 6, 6, 6, 2, 3, 2, 7, 0, 4, 3, 2, 1, 7, 3, 0, 3, 8, 0, 5, 5, 7, 6, 3, 0, 6, 6, 7, 5, 5, 5, 7, 9, 8, 2, 8, 7, 1, 1, 9, 1, 3, 9, 0, 6, 1, 0, 4, 4, 0, 8 (list; cons; graph; listen)
OFFSET

0,2

REFERENCES

L. Fejes Toth, Lagerungen in der Ebene, auf der Kugel und im Raum, 2nd. ed., Springer-Verlag, Berlin, Heidelberg 1972; see p. 213.

FORMULA

Pi^2/216.

EXAMPLE

.0456926129680062899...

CROSSREFS

Cf. A086722-A086731.

Sequence in context: A105829 A006756 A080805 this_sequence A078885 A049466 A139546

Adjacent sequences: A086723 A086724 A086725 this_sequence A086727 A086728 A086729

KEYWORD

nonn,cons

AUTHOR

njas, Jul 31 2003

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.


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