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

 

Logo

The OEIS Foundation is grateful to everyone who made a donation during our Annual Appeal.     Visit the new and spectacular Pictures from the OEIS page!

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A016646 Decimal expansion of log(23). 2
3, 1, 3, 5, 4, 9, 4, 2, 1, 5, 9, 2, 9, 1, 4, 9, 6, 9, 0, 8, 0, 6, 7, 5, 2, 8, 3, 1, 8, 1, 0, 1, 9, 6, 1, 1, 8, 4, 4, 2, 3, 8, 0, 3, 1, 4, 8, 4, 0, 4, 3, 5, 7, 4, 1, 9, 9, 8, 6, 3, 5, 3, 7, 7, 4, 8, 2, 9, 9, 3, 2, 4, 5, 9, 8, 4, 7, 9, 8, 2, 9, 8, 1, 9, 8, 4, 0, 1, 0, 9, 2, 1, 5, 2, 9, 9, 4, 8, 1 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 2.

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..20000

M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

EXAMPLE

3.135494215929149690806752831810196118442380314840435741998635377482993... - Harry J. Smith, May 17 2009

MATHEMATICA

RealDigits[Log[23], 10, 100][[1]] (* Alonso del Arte, Feb 23 2015 *)

PROG

(PARI) { default(realprecision, 20080); x=log(23); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016646.txt", n, " ", d)); } \\ Harry J. Smith, May 17 2009, corrected May 20 2009

CROSSREFS

Cf. A016451 (continued fraction). - Harry J. Smith, May 17 2009

Sequence in context: A173039 A016471 A082082 * A182600 A179760 A160552

Adjacent sequences:  A016643 A016644 A016645 * A016647 A016648 A016649

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane

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.

License Agreements, Terms of Use, Privacy Policy .

Last modified February 6 09:59 EST 2016. Contains 268029 sequences.