%I #14 Aug 21 2023 09:57:36

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

%T 7,7,2,4,6,6,9,4,7,0,1,1,2,1,9,5,4,0,6,1,4,7,1,1,0,1,4,7,9,2,8,7,0,4,

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

%N Decimal expansion of log_8 (21).

%H Vincenzo Librandi, <a href="/A155675/b155675.txt">Table of n, a(n) for n = 1..1000</a>

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

%e 1.4641058075929200962985694203932157724669470112195406147110...

%t RealDigits[Log[8,21],10,120][[1]] (* _Harvey P. Dale_, Feb 21 2012 *)

%o (PARI) default(realprecision, 100); log(21)/log(8) \\ _G. C. Greubel_, Aug 31 2018

%o (Magma) SetDefaultRealField(RealField(100)); Log(21)/Log(8); // _G. C. Greubel_, Aug 31 2018

%Y Cf. decimal expansion of log_8(m): A152956 (m=3), A153204 (m=5), A153493 (m=6), A153618 (m=7), A154010 (m=9), A154159 (m=10), A154180 (m=11), A154201 (m=12), A154309 (m=13), A154468 (m=14), A154574 (m=15), A154858 (m=17), A154927 (m=18), A155060 (m=19), A155502 (m=20), this sequence, A155741 (m=22), A155827 (m=23), A155975 (m=24).

%K nonn,cons

%O 1,2

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