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A016693 Decimal expansion of log(70). 2


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

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

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

%N Decimal expansion of log(70).

%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="/A016693/b016693.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 4.248495242049358989123344198127543937238186218210634164492718050905152....

%t RealDigits[Log[70], 10, 100][[1]] (* _G. C. Greubel_, Sep 21 2018 *)

%o (PARI) default(realprecision, 20080); x=log(70); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b016693.txt", n, " ", d)); \\ _Harry J. Smith_, May 23 2009

%o (MAGMA) SetDefaultRealField(RealField(100)); Log(70); // _G. C. Greubel_, Sep 21 2018

%Y Cf. A016498 (continued fraction).

%K nonn,cons

%O 1,1

%A _N. J. A. Sloane_

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Last modified January 22 16:37 EST 2020. Contains 331152 sequences. (Running on oeis4.)