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Search: id:A132036
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A132036 Decimal expansion of Product{k>0, 1-1/8^k}. +0
6
8, 5, 9, 4, 0, 5, 9, 9, 4, 4, 0, 0, 7, 0, 2, 8, 6, 6, 2, 0, 0, 7, 5, 8, 5, 8, 0, 0, 6, 4, 4, 1, 8, 8, 9, 4, 9, 0, 9, 4, 8, 4, 9, 7, 9, 5, 8, 8, 0, 4, 0, 9, 1, 7, 7, 4, 2, 4, 6, 9, 8, 8, 5, 8, 3, 1, 0, 0, 1, 3, 2, 3, 0, 2, 2, 9, 0, 2, 3, 9, 6, 5, 5, 2, 3, 6, 8, 9, 6, 5, 3, 7, 4, 9, 8, 3, 5, 3, 1, 4, 1, 3, 9 (list; cons; graph; listen)
OFFSET

0,1

FORMULA

exp(-sum{n>0, sigma_1(n)/n*1/8^n})=exp(-sum{n>0, A000203(n)/n*1/8^n}).

EXAMPLE

0.8594059944007028662007585800...

CROSSREFS

Cf. A048651, A100220, A132024, A132026, A132038, A098844, A067080, A000203.

Sequence in context: A144454 A074071 A100126 this_sequence A132717 A070473 A087462

Adjacent sequences: A132033 A132034 A132035 this_sequence A132037 A132038 A132039

KEYWORD

nonn,cons

AUTHOR

Hieronymus Fischer (Hieronymus.Fischer(AT)gmx.de), Aug 14 2007

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Last modified December 3 01:16 EST 2008. Contains 151161 sequences.


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