login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A132035 Decimal expansion of Product{k>0, 1-1/7^k}. 5
8, 3, 6, 7, 9, 5, 4, 0, 7, 0, 8, 9, 0, 3, 7, 8, 7, 1, 0, 2, 6, 7, 2, 9, 7, 9, 8, 1, 4, 6, 1, 3, 6, 2, 4, 1, 3, 5, 2, 4, 3, 6, 4, 3, 5, 8, 7, 6, 7, 1, 6, 5, 1, 9, 9, 6, 4, 1, 1, 5, 1, 0, 1, 7, 7, 0, 0, 9, 1, 6, 0, 1, 2, 6, 5, 4, 2, 7, 6, 0, 5, 8, 7, 8, 7, 5, 5, 5, 4, 2, 8, 4, 9, 0, 5, 1, 2, 0, 2, 1, 7, 5, 3 (list; constant; graph; refs; listen; history; internal format)
OFFSET

0,1

FORMULA

exp(-sum{n>0, sigma_1(n)/n*1/7^n})=exp(-sum{n>0, A000203(n)/n*1/7^n}).

EXAMPLE

0.8367954070890378710...

CROSSREFS

Cf. A048651, A100220, A132023, A132026, A132038, A098844, A067080, A000203.

Sequence in context: A104697 A010522 A197332 * A153813 A199719 A131654

Adjacent sequences:  A132032 A132033 A132034 * A132036 A132037 A132038

KEYWORD

nonn,cons

AUTHOR

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

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 17 20:50 EST 2012. Contains 206085 sequences.