The On-Line Encyclopedia of Integer Sequences (OEIS)

Revision History for A155531

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A155531

Decimal expansion of log_19 (20).
(history; published version)

#10 by Charles R Greathouse IV at Mon Aug 21 10:05:45 EDT 2023

STATUS

editing

approved

#9 by Charles R Greathouse IV at Mon Aug 21 10:05:37 EDT 2023

LINKS

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

STATUS

approved

editing

#8 by Susanna Cuyler at Sat Feb 10 17:49:15 EST 2018

STATUS

proposed

approved

#7 by Andrew Howroyd at Sat Feb 10 14:56:34 EST 2018

STATUS

editing

proposed

#6 by Andrew Howroyd at Sat Feb 10 14:16:33 EST 2018

LINKS

Vincenzo Librandi, <a href="/A155531/b155531.txt">Table of n, a(n) for n = 01..1000</a>

STATUS

approved

editing

#5 by Joerg Arndt at Thu Sep 05 07:04:38 EDT 2013

STATUS

proposed

approved

#4 by Vincenzo Librandi at Thu Sep 05 06:32:51 EDT 2013

STATUS

editing

proposed

#3 by Vincenzo Librandi at Thu Sep 05 06:32:45 EDT 2013

LINKS

Vincenzo Librandi, <a href="/A155531/b155531.txt">Table of n, a(n) for n = 0..1000</a>

MATHEMATICA

RealDigits[Log[19, 20], 10, 100][[1]] (* Vincenzo Librandi, Sep 05 2013 *)

CROSSREFS

Cf. decimal expansion of log_19(m): A152814 (m=2), A153027 (m=3), A153117 (m=4), A153451 (m=5), A153609 (m=6), A153629 (m=7), A153871 (m=8), A154018 (m=9), A154169 (m=10), A154190 (m=11), A154211 (m=12), A154401 (m=13), A154491 (m=14), A154697 (m=15), A154837 (m=16), A154899 (m=17), A154975 (m=18), this sequence, A155686 (m=21), A155787 (m=22), A155906 (m=23), A156000 (m=24).

STATUS

approved

editing

#2 by Russ Cox at Fri Mar 30 16:51:14 EDT 2012

AUTHOR

_N. J. A. Sloane (njas(AT)research.att.com), _, Oct 30 2009

Discussion

Fri Mar 30

16:51

OEIS Server: https://oeis.org/edit/global/110

#1 by N. J. A. Sloane at Tue Jun 01 03:00:00 EDT 2010

NAME

Decimal expansion of log_19 (20).

DATA

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

OFFSET

1,4

EXAMPLE

1.0174203964661789225093754909523511618792508058486891524736...

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com), Oct 30 2009

STATUS

approved