A155827 - OEIS

%I #11 Aug 21 2023 09:57:35

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

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

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

%N Decimal expansion of log_8 (23).

%H Vincenzo Librandi, <a href="/A155827/b155827.txt">Table of n, a(n) for n = 1..1000</a>

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

%e 1.5078539853523376240980494147208896148329417084808516864981...

%t RealDigits[Log[8, 23], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 01 2013 *)

%o (PARI) default(realprecision, 100); log(23)/log(8) \\ _G. C. Greubel_, Aug 31 2018

%o (Magma) SetDefaultRealField(RealField(100)); Log(23)/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), A155675 (m=21), A155741 (m=22), this sequence, A155975 (m=24).

%K nonn,cons

%O 1,2

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