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A016668 Decimal expansion of log(45). 2

%I #20 May 15 2019 03:06:29

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

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

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

%N Decimal expansion of log(45).

%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="/A016668/b016668.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>

%e 3.806662489770319757391249807071239048820582469914016625382036558749167....

%t RealDigits[Log[45], 10, 120][[1]] (* _Vincenzo Librandi_, Jun 21 2015 *)

%o (PARI) default(realprecision, 20080); x=log(45); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016668.txt", n, " ", d)); \\ _Harry J. Smith_, May 21 2009

%Y Cf. A016473 (continued fraction).

%K nonn,cons

%O 1,1

%A _N. J. A. Sloane_

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)