A155743 - OEIS

%I #12 Aug 21 2023 10:00:45

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

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

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

%N Decimal expansion of log_9 (22).

%H Vincenzo Librandi, <a href="/A155743/b155743.txt">Table of n, a(n) for n = 1..1000</a>

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

%e 1.4067940461077977590742537645373448889212735826664123940539...

%t RealDigits[Log[9, 22], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 01 2013 *)

%o (PARI) default(realprecision, 100); log(22)/log(9) \\ _G. C. Greubel_, Sep 01 2018

%o (Magma) SetDefaultRealField(RealField(100)); Log(22)/Log(9); // _G. C. Greubel_, Sep 01 2018

%Y Cf. decimal expansion of log_9(m): A152747 (m=2), A153205 (m=5), A153495 (m=6), A153619 (m=7), A153756 (m=8), A154160 (m=10), A154181 (m=11), A154202 (m=12), A154339 (m=13), A154469 (m=14), A154578 (m=15), A154859 (m=17), A154947 (m=18), A155061 (m=19), A155503 (m=20), A155676 (m=21), this sequence, A155829 (m=23), A155976 (m=24).

%K nonn,cons

%O 1,2

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