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!)
A153131 Decimal expansion of log_21 (4). 22
4, 5, 5, 3, 4, 0, 4, 9, 7, 3, 9, 3, 9, 0, 5, 9, 9, 5, 9, 6, 4, 1, 5, 1, 9, 4, 4, 2, 0, 1, 7, 8, 1, 9, 9, 1, 2, 8, 2, 1, 3, 1, 1, 8, 2, 4, 8, 2, 6, 4, 6, 5, 9, 2, 3, 3, 4, 1, 4, 9, 9, 1, 3, 4, 3, 1, 2, 1, 7, 3, 6, 8, 5, 1, 3, 7, 0, 9, 5, 3, 5, 1, 6, 5, 7, 6, 8, 9, 6, 3, 0, 5, 3, 4, 6, 8, 1, 7, 7 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

EXAMPLE

.45534049739390599596415194420178199128213118248264659233414...

MATHEMATICA

RealDigits[Log[21, 4], 10, 100][[1]] (* Vincenzo Librandi, Sep 06 2013 *)

CROSSREFS

Cf. decimal expansion of log_21(m): A152825 (m=2), A153097 (m=3), this sequence, A153455 (m=5), A153611 (m=6), A153632 (m=7), A153895 (m=8), A154020 (m=9),  A154171 (m=10), A154192 (m=11), A154213 (m=12), A154434 (m=13), A154499 (m=14), A154707 (m=15), A154839 (m=16), A154901 (m=17), A154977 (m=18), A155129 (m=19), A155532 (m=20), A155790 (m=22), A155909 (m=23), A156028 (m=24).

Sequence in context: A120651 A093054 A029685 * A016718 A165361 A197136

Adjacent sequences:  A153128 A153129 A153130 * A153132 A153133 A153134

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane, Oct 30 2009

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 February 19 22:33 EST 2020. Contains 332061 sequences. (Running on oeis4.)