A016723 - OEIS

%I #26 Sep 08 2022 08:44:41

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

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

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

%N Decimal expansion of log(100).

%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="/A016723/b016723.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 2*A002392.

%e 4.605170185988091368035982909368728415202202977257545952066655801935145....

%t RealDigits[2*Log[10], 10,100][[1]] (* _G. C. Greubel_, Sep 15 2018 *)

%o (PARI) default(realprecision, 20080); x=log(100); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016723.txt", n, " ", d)); \\ _Harry J. Smith_, May 25 2009

%o (Magma) SetDefaultRealField(RealField(100)); 2*Log(10); // _G. C. Greubel_, Sep 15 2018

%Y Cf. A016528 (continued fraction).

%K nonn,cons

%O 1,1

%A _N. J. A. Sloane_