A154009 - OEIS

%I #16 Jul 29 2024 12:08:13

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

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

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

%N Decimal expansion of log_6 (9).

%H Vincenzo Librandi, <a href="/A154009/b154009.txt">Table of n, a(n) for n = 1..1000</a>

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

%F Equals A016632 / A016629 =2/(1+A102525). - _R. J. Mathar_, Jul 29 2024

%e 1.2262943855309168262595077230643582470697162810857931432210...

%t RealDigits[Log[6, 9], 10, 100][[1]] (* _Vincenzo Librandi_, Aug 31 2013 *)

%o (PARI) default(realprecision, 100); log(9)/log(6) \\ _G. C. Greubel_, Sep 14 2018

%o (Magma) SetDefaultRealField(RealField(100)); Log(9)/Log(6); // _G. C. Greubel_, Sep 14 2018

%Y Cf. decimal expansion of log_6(m): A152683 (m=2), A152935 (m=3), A153102 (m=4), A153202 (m=5), A153617 (m=7), A153754 (m=8), this sequence, A154157 (m=10), A154178 (m=11), A154199 (m=12), A154278 (m=13), A154466 (m=14), A154567 (m=15), A154776 (m=16), A154856 (m=17), A154911 (m=18), A155044 (m=19), A155490 (m=20), A155554 (m=21), A155697 (m=22), A155823 (m=23), A155959 (m=24).

%K nonn,cons

%O 1,2

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