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Decimal expansion of log(18).
3

%I #24 Jun 10 2024 07:20:06

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

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

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

%N Decimal expansion of log(18).

%D M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 2.

%H Harry J. Smith, <a href="/A016641/b016641.txt">Table of n, a(n) for n = 1..20000</a>

%H M. Abramowitz and I. A. Stegun, eds., <a href="http://www.convertit.com/Go/ConvertIt/Reference/AMS55.ASP">Handbook of Mathematical Functions</a>, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].

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

%F Equals A002162 + 2*A002391. - _R. J. Mathar_, Jun 10 2024

%e 2.890371757896164692207722595303227977370481250005754157590068676768382....

%t RealDigits[Log[18], 10, 120][[1]] (* _Vincenzo Librandi_, Jun 21 2015 *)

%o (PARI) default(realprecision, 20080); x=log(18); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016641.txt", n, " ", d)); \\ _Harry J. Smith_, May 17 2009

%Y Cf. A016446 (continued fraction).

%K nonn,cons

%O 1,1

%A _N. J. A. Sloane_