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A154158 Decimal expansion of log_7(10).

%I A154158 #15 Jul 31 2025 12:53:01
%S A154158 1,1,8,3,2,9,4,6,6,2,4,5,4,9,3,8,3,2,6,8,1,7,9,2,8,5,6,1,6,4,6,8,5,9,
%T A154158 1,4,8,1,6,5,4,4,4,5,2,2,9,4,2,3,9,4,7,2,3,3,5,6,3,4,0,9,1,0,4,5,5,9,
%U A154158 1,1,8,7,6,5,4,8,4,6,0,1,0,1,9,7,3,4,9,8,1,6,1,8,0,2,2,8,1,3,5
%N A154158 Decimal expansion of log_7(10).
%H A154158 Vincenzo Librandi, <a href="/A154158/b154158.txt">Table of n, a(n) for n = 1..1000</a>
%H A154158 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%F A154158 Equals A002392 / A016630 = 1/A153620. - _R. J. Mathar_, Jul 31 2025
%e A154158 1.1832946624549383268179285616468591481654445229423947233563...
%t A154158 RealDigits[Log[7, 10], 10,100][[1]] (* _Vincenzo Librandi_, Aug 31 2013 *)
%o A154158 (PARI) default(realprecision, 100); log(10)/log(7) \\ _G. C. Greubel_, Sep 02 2018
%o A154158 (Magma) SetDefaultRealField(RealField(100)); Log(10)/Log(7); // _G. C. Greubel_, Sep 02 2018
%Y A154158 Cf. decimal expansion of log_7(m): A152713 (m=2), A152945 (m=3), A153103 (m=4), A153203 (m=5), A153463 (m=6), A153755 (m=8), A113211 (m=9), this sequence, A154179 (m=11), A154200 (m=12), A154294 (m=13), A154467 (m=14), A154572 (m=15), A154793 (m=16), A154857 (m=17), A154912 (m=18), A155059 (m=19), A155496 (m=20), A155591 (m=21), A155735 (m=22), A155824 (m=23), A155964 (m=24).
%K A154158 nonn,cons
%O A154158 1,3
%A A154158 _N. J. A. Sloane_, Oct 30 2009