login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A155821 Decimal expansion of log_5 (23). 22

%I #14 Aug 14 2023 11:01:44

%S 1,9,4,8,1,9,2,0,9,3,4,6,6,3,7,9,5,6,7,4,5,1,5,9,6,0,5,8,8,8,9,2,2,7,

%T 4,2,3,9,8,4,6,4,8,3,6,4,8,9,6,3,8,8,0,0,8,1,3,9,6,5,3,0,1,2,3,0,3,0,

%U 6,3,3,5,7,5,3,0,4,9,4,5,7,7,4,0,2,0,0,2

%N Decimal expansion of log_5 (23).

%H Vincenzo Librandi, <a href="/A155821/b155821.txt">Table of n, a(n) for n = 1..1000</a>

%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>

%e 1.9481920934663795674515960588892274239846483648963880081396...

%t RealDigits[Log[5, 23], 10, 120][[1]] (* _Harvey P. Dale_, Jun 27 2011 *)

%o (PARI) log(23)/log(5) \\ _Charles R Greathouse IV_, May 15 2020

%Y Cf. decimal expansion of log_5(m): A152675 (m=2), A152914 (m=3), A153101 (m=4), A153461 (m=6), A153616 (m=7), A153739 (m=8), A154008 (m=9), A154156 (m=10), A154177 (m=11), A154198 (m=12), A154265 (m=13), A154465 (m=14), A154564 (m=15), A154759 (m=16), A154850 (m=17), A154910 (m=18), A155035 (m=19), A155184 (m=20), A155553 (m=21), A155696 (m=22), this sequence, A155958 (m=24).

%K nonn,cons

%O 1,2

%A _N. J. A. Sloane_, Oct 30 2009

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)