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A132268 Decimal expansion of product{k>0, 1-1/12^k}. 8
9, 0, 9, 7, 2, 6, 2, 6, 8, 9, 0, 5, 9, 9, 4, 8, 8, 8, 6, 3, 6, 3, 6, 2, 0, 4, 6, 9, 7, 7, 0, 8, 0, 2, 4, 9, 1, 2, 0, 7, 9, 1, 6, 9, 1, 9, 4, 1, 0, 1, 4, 2, 7, 4, 3, 2, 6, 1, 5, 4, 44, 1, 2, 8, 6, 9, 0, 2, 4, 5, 7, 6, 6, 1, 9, 5, 4, 1, 6, 2, 0, 2, 6, 0, 0, 0, 5, 5, 3, 8, 8, 8, 8, 1, 0, 8, 5, 1, 4, 8, 3, 9, 7, 1, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..104.

FORMULA

exp(-sum{n>0, sigma_1(n)/(n*12^n)})=exp(-sum{n>0, A000203(n)/(n*12^n)}).

EXAMPLE

0.9097262689059948886363620469770...

CROSSREFS

Cf. A048651, A100220, A132019-A132026, A132034-A132038, A132265-A132267, A132323-A132326, A000203.

Sequence in context: A160576 A104756 A154994 * A201298 A029687 A132696

Adjacent sequences:  A132265 A132266 A132267 * A132269 A132270 A132271

KEYWORD

nonn,cons

AUTHOR

Hieronymus Fischer, Aug 20 2007

STATUS

approved

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Last modified May 25 19:10 EDT 2013. Contains 225649 sequences.