Search: id:A019433
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%I A019433
%S A019433 0,9,1,28,1,48,1,68,1,88,1,108,1,128,1,148,1,168,1,188,1,208,1,228,1,248,
%T A019433 1,268,1,288,1,308,1,328,1,348,1,368,1,388,1,408,1,428,1,448,1,468,1,488,
%U A019433 1,508,1,528,1,548,1,568,1,588,1,608,1,628,1,648,1,668,1,688,1,708,1,728
%N A019433 Continued fraction for tan(1/10).
%H A019433 Harry J. Smith, <a href="b019433.txt">Table of n, a(n) for n=0,...,20000</
               a>
%H A019433 G. Xiao, <a href="http://wims.unice.fr/~wims/en_tool~number~contfrac.en.html">
               Contfrac</a>
%e A019433 0.10033467208545054505808004... = 0 + 1/(9 + 1/(1 + 1/(28 + 1/(1 + ...)))) 
               [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 14 2009]
%o A019433 (PARI) { allocatemem(932245000); default(realprecision, 99000); x=contfrac(tan(1/
               10)); for (n=0, 20000, write("b019433.txt", n, " ", x[n+1])); } [From 
               Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 14 2009]
%Y A019433 Cf. A161019 Decimal expansion. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), 
               Jun 14 2009]
%Y A019433 Sequence in context: A010170 A013616 A092477 this_sequence A050312 A107892 
               A050303
%Y A019433 Adjacent sequences: A019430 A019431 A019432 this_sequence A019434 A019435 
               A019436
%K A019433 nonn,cofr
%O A019433 0,2
%A A019433 David W. Wilson (davidwwilson(AT)comcast.net)

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