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%I A016643 #29 Aug 13 2024 06:38:47
%S A016643 2,9,9,5,7,3,2,2,7,3,5,5,3,9,9,0,9,9,3,4,3,5,2,2,3,5,7,6,1,4,2,5,4,0,
%T A016643 7,7,5,6,7,6,6,0,1,6,2,2,9,8,9,0,2,8,2,3,0,1,5,4,0,0,7,9,1,0,4,6,0,9,
%U A016643 6,6,2,3,1,6,4,7,0,4,7,1,9,5,8,4,1,8,6,0,5,3,2,0,8,6,0,1,6,9,8,5,8,8,3,9,6
%N A016643 Decimal expansion of log(20).
%D A016643 Milton Abramowitz and Irene A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 2.
%H A016643 Harry J. Smith, <a href="/A016643/b016643.txt">Table of n, a(n) for n = 1..20000</a>
%H A016643 Milton Abramowitz and Irene 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 A016643 <a href="/index/Tra#transcendental">Index entries for transcendental numbers</a>
%F A016643 Equals A002162 + A002392. - _R. J. Mathar_, Aug 13 2024
%e A016643 2.995732273553990993435223576142540775676601622989028230154007910460966...
%t A016643 RealDigits[Log[20], 10, 150][[1]] (* _Stefan Steinerberger_, Apr 09 2006 *)
%o A016643 (PARI) default(realprecision, 20080); x=log(20); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016643.txt", n, " ", d)); \\ _Harry J. Smith_, May 17 2009, corrected May 20 2009
%Y A016643 Cf. A016448 (continued fraction).
%K A016643 nonn,cons,easy
%O A016643 1,1
%A A016643 _N. J. A. Sloane_
%E A016643 More terms from _Stefan Steinerberger_, Apr 09 2006

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