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

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 56th year, we are closing in on 350,000 sequences, and we’ve crossed 9,700 citations (which often say “discovered thanks to the OEIS”).

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A082571 Continued fraction expansion of common logarithm of 7 = log_10 7. 3

%I

%S 0,1,5,2,5,6,1,4813,1,1,2,2,2,1,1,1,6,5,1,83,7,2,1,1,1,8,5,21,1,1,3,2,

%T 1,4,2,3,14,2,6,1,1,5,2,1,2,4,26,2,6,1,5,1,1,2,2,3,6,2,2,103,2,2,1084,

%U 1,1,1,1,12,1,8,5,1,3,4,1,4,1,8,3,2,4,3,32,1,1,2,1,2,1,1,2,1,6,1,3,4,2,2,23

%N Continued fraction expansion of common logarithm of 7 = log_10 7.

%C The successive convergents are 0, 1, 5/6, 11/13, 60/71, 371/439, 431/510, ...

%D David M Wells, Penguin Dictionary of Curious and Interesting Numbers, Rev. Ed., 1997 (Entry 510).

%p convert( evalf( log10 (7)), confrac, cvgt)

%t ContinuedFraction[Log[10, 7], 100] (* _Ray Chandler_, May 03 2007 *)

%Y Cf. A153620.

%K cofr,easy,nonn

%O 0,3

%A _Donald S. McDonald_, May 12 2003

%E Extended by _Ray Chandler_, May 03 2007

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 December 3 17:09 EST 2021. Contains 349467 sequences. (Running on oeis4.)