login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A111953 Decimal expansion of Sum_{n>=0} rho(b_n b_{n-1})/2^{n+1}, where b_n are the b-coefficients in Plouffe's constants. 0
2, 7, 0, 0, 7, 9, 7, 2, 3, 3, 1, 0, 9, 5, 1, 6, 4, 9, 7, 8, 3, 4, 3, 1, 9, 7, 9, 0, 0, 0, 0, 6, 3, 2, 2, 7, 2, 9, 1, 0, 5, 9, 3, 1, 0, 9, 1, 2, 7, 2, 9, 9, 1, 9, 9, 9, 8, 5, 2, 0, 2, 2, 9, 1, 9, 1, 1, 5, 8, 7, 4, 1, 8, 6, 1, 7, 0, 1, 5, 7, 0, 8, 4, 0, 4, 2, 4, 5, 7, 0, 0, 8, 1, 7, 4, 3, 4, 6, 8, 4, 3, 2 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..101.

Eric Weisstein's World of Mathematics, Plouffe's Constants

EXAMPLE

0.2700797233109516497...

CROSSREFS

Cf. A086202.

Sequence in context: A167446 A100378 A020819 * A260929 A290789 A199292

Adjacent sequences:  A111950 A111951 A111952 * A111954 A111955 A111956

KEYWORD

nonn,cons

AUTHOR

Eric W. Weisstein, Aug 22 2005

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 05:26 EDT 2021. Contains 343030 sequences. (Running on oeis4.)