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%I #7 Aug 06 2020 14:15:48
%S 2,3,1,3,7,8,2,1,3,1,5,9,7,5,9,1,7,4,2,6,3,6,9,7,7,0,1,0,9,7,6,4,0,4,
%T 9,5,8,9,0,9,6,5,5,0,7,3,7,3,5,6,5,8,6,1,8,3,9,6,1,7,7,9,4,1,1,3,5,2,
%U 4,5,5,4,0,3,0,1,5,8,3,8,4,7,1,3,9,6,5,5,8,4,0,4,4,7,5,3,9,2,5
%N Decimal expansion of log_20 (2).
%H Vincenzo Librandi, <a href="/A152821/b152821.txt">Table of n, a(n) for n = 0..1000</a>
%H <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%e .23137821315975917426369770109764049589096550737356586183961...
%t RealDigits[Log[20, 2], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 05 2013 *)
%o (PARI) log(2)/log(20) \\ _Charles R Greathouse IV_, Aug 06 2020
%Y Cf. decimal expansion of log_20(m): this sequence, A153035 (m=3), A153124 (m=4), A153454 (m=5), A153610 (m=6), A153630 (m=7), A153872 (m=8), A154019 (m=9), A154170 (m=10), A154191 (m=11), A154212 (m=12), A154433 (m=13), A154492 (m=14), A154705 (m=15), A154838 (m=16), A154900 (m=17), A154976 (m=18), A155115 (m=19), A155687 (m=21), A155789 (m=22), A155907 (m=23), A156015 (m=24).
%K nonn,cons
%O 0,1
%A _N. J. A. Sloane_, Oct 30 2009
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