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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A111182 Decimal expansion of sum_{k=1..inf.} pi^(-k)*(prime(k). 0
1, 2, 3, 2, 0, 4, 9, 4, 0, 3, 6, 2, 2, 3, 3, 0, 5, 4, 0, 7, 5, 7, 0, 9, 9, 3, 3, 5, 1, 5, 3, 7, 1, 6, 0, 1, 7, 2, 5, 1, 6, 3, 8, 4, 2, 9, 7, 7, 8, 1, 1, 6, 3, 0, 4, 0, 5, 3, 9, 6, 7, 5, 8, 1, 8, 6, 3, 5, 8, 4, 1, 0, 8, 1, 4, 7, 6, 7, 4, 0, 4, 7, 5, 5, 9, 5, 1, 3, 1, 5, 3, 5, 1, 3, 1, 7, 3, 1, 8, 7, 0, 0, 9, 0, 8 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..105.

EXAMPLE

1.2320494036223305407570993351537160172516384297781163040539675818...

MATHEMATICA

RealDigits[ Sum[Pi^(-k)Prime[k], {k, 225}], 10, 111][[1]]

CROSSREFS

Sequence in context: A165192 A104771 A056888 * A178142 A076427 A011024

Adjacent sequences:  A111179 A111180 A111181 * A111183 A111184 A111185

KEYWORD

nonn,cons

AUTHOR

Yalcin Aktar, Oct 22 2005

EXTENSIONS

Edited and extended by Robert G. Wilson v, Oct 29 2005

STATUS

approved

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

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

Last modified November 21 04:39 EST 2014. Contains 249769 sequences.