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Search: id:A132267
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A132267 Decimal expansion of product{k>0, 1-1/11^k}. +0
4
9, 0, 0, 8, 3, 2, 7, 0, 6, 8, 0, 9, 7, 1, 5, 2, 7, 9, 9, 4, 9, 8, 6, 2, 6, 9, 4, 7, 6, 0, 6, 4, 7, 7, 4, 4, 7, 6, 2, 4, 9, 1, 1, 9, 2, 2, 1, 6, 6, 3, 9, 5, 2, 4, 0, 2, 1, 4, 6, 1, 7, 2, 4, 8, 8, 0, 6, 5, 7, 0, 8, 7, 0, 6, 7, 0, 9, 7, 5, 8, 5, 6, 7, 0, 0, 1, 6, 3, 9, 2, 9, 9, 1, 9, 9, 2, 8, 3, 5, 6, 4, 6, 5, 2, 0 (list; cons; graph; listen)
OFFSET

0,1

FORMULA

exp(-sum{n>0, sigma_1(n)/(n*11^n)})=exp(-sum{n>0, A000203(n)/(n*11^n)}).

EXAMPLE

0.900832706809715279949862694760...

CROSSREFS

Cf. A048651, A100220, A132019-A132026, A132034-A132038, A132265-A132268, A132323-A132326, A000203.

Sequence in context: A097671 A112628 A019940 this_sequence A021115 A073052 A005083

Adjacent sequences: A132264 A132265 A132266 this_sequence A132268 A132269 A132270

KEYWORD

nonn,cons

AUTHOR

Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Aug 20 2007

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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