Search: id:A016668
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%I A016668
%S A016668 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,
%T A016668 9,0,4,8,8,2,0,5,8,2,4,6,9,9,1,4,0,1,6,6,2,5,3,8,2,0,3,6,5,5,8,7,4,
%U A016668 9,1,6,7,5,7,4,1,4,4,8,7,5,6,9,8,3,7,7,3,6,5,3,8,7,7,2,0,6,4,3,7,8
%N A016668 Decimal expansion of ln(45).
%D A016668 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 A016668 Harry J. Smith, <a href="b016668.txt">Table of n, a(n) for n=1,...,20000</
               a>
%H A016668 M. Abramowitz and I. A. Stegun, eds., <a href="http://www.nrbook.com/
               abramowitz_and_stegun/">Handbook of Mathematical Functions</a>, National 
               Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 
               [alternative scanned copy].
%e A016668 3.806662489770319757391249807071239048820582469914016625382036558749167... 
               [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 21 2009]
%o A016668 (PARI) { default(realprecision, 20080); x=log(45); for (n=1, 20000, d=floor(x); 
               x=(x-d)*10; write("b016668.txt", n, " ", d)); } [From Harry J. Smith 
               (hjsmithh(AT)sbcglobal.net), May 21 2009]
%Y A016668 Cf. A016473 Continued fraction. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               May 21 2009]
%Y A016668 Sequence in context: A086106 A010626 A070063 this_sequence A154462 A112255 
               A085995
%Y A016668 Adjacent sequences: A016665 A016666 A016667 this_sequence A016669 A016670 
               A016671
%K A016668 nonn,cons
%O A016668 1,1
%A A016668 N. J. A. Sloane (njas(AT)research.att.com).

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