%I #12 Jul 29 2024 12:15:29
%S 1,1,7,6,0,9,1,2,5,9,0,5,5,6,8,1,2,4,2,0,8,1,2,8,9,0,0,8,5,3,0,6,2,2,
%T 2,8,2,4,3,1,9,3,8,9,8,2,7,2,8,5,8,7,3,2,3,5,1,9,4,3,8,1,7,9,1,7,8,1,
%U 2,0,9,6,3,5,0,9,2,3,6,6,1,3,5,5,6,0,4,1,1,0,3,5,2,9,4,3,0,1,2
%N Decimal expansion of log_10 (15).
%H Vincenzo Librandi, <a href="/A154580/b154580.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 A016638 / A002392 = (1+A152914)/(1+A152675). - _R. J. Mathar_, Jul 29 2024
%e 1.1760912590556812420812890085306222824319389827285873235194...
%t RealDigits[Log[10, 15], 10, 100][[1]] (* _Vincenzo Librandi_, Sep 11 2013 *)
%o (PARI) log(15)/log(10) \\ _Charles R Greathouse IV_, Mar 17 2018
%Y Cf. decimal expansion of log_10(m): A007524 (m=2), A114490 (m=3), A114493 (m=4), A153268 (m=5), A153496 (m=6), A153620 (m=7), A153790 (m=8), A104139 (m=9), A154182 (m=11), A154203 (m=12), A154368 (m=13), A154478 (m=14), this sequence, A154794 (m=16), A154860 (m=17), A154953 (m=18), A155062 (m=19), A155522 (m=20), A155677 (m=21), A155746 (m=22), A155830 (m=23), A155979 (m=24).
%K nonn,cons
%O 1,3
%A _N. J. A. Sloane_, Oct 30 2009