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Decimal expansion of log_2(13).
17

%I #9 Aug 06 2020 14:18:34

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

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

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

%N Decimal expansion of log_2(13).

%H Vincenzo Librandi, <a href="/A152590/b152590.txt">Table of n, a(n) for n = 1..1000</a>

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

%e 3.7004397181410921603968126542566947336284364017910373695384...

%t RealDigits[Log[2, 13], 10, 100][[1]] (* _Vincenzo Librandi_, Aug 29 2013 *)

%o (PARI) log(13)/log(2) \\ _Charles R Greathouse IV_, Aug 06 2020

%Y Cf. decimal expansion of log_2(m): A020857 (m=3), A020858 (m=5), A020859 (m=6), A020860 (m=7), A020861 (m=9), A020862 (m=10), A020863 (m=11), A020864 (m=12), this sequence, A154462 (m=14), A154540 (m=15), A154847 (m=17), A154905 (m=18), A154995 (m=19), A155172 (m=20), A155536 (m=21), A155693 (m=22), A155793 (m=23), A155921 (m=24).

%K nonn,cons

%O 1,1

%A _N. J. A. Sloane_, Oct 28 2009