cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A016732 Continued fraction for log(4).

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%I A016732 #21 Jul 10 2024 23:58:34
%S A016732 1,2,1,1,2,3,7,6,4,1,1,21,3,1,3,3,1,1,2,1,1,2,6,1,1,3,9,3,3,1,2,1,1,1,
%T A016732 3,1,10,7,2,5,2,2,4,9,7,1,1,1,13,1,14,1,1,1,1,2,6,1,1,1,2,2,9,1,1,3,3,
%U A016732 1,34,1,1,5,16,3,3,1,1,9,2,1,3,2,2,1,1,1
%N A016732 Continued fraction for log(4).
%H A016732 Harry J. Smith, <a href="/A016732/b016732.txt">Table of n, a(n) for n = 0..19999</a>
%H A016732 G. Xiao, <a href="http://wims.unice.fr/~wims/en_tool~number~contfrac.en.html">Contfrac</a>
%e A016732 1.386294361119890618834464242... = 1 + 1/(2 + 1/(1 + 1/(1 + 1/(2 + ...)))). - _Harry J. Smith_, May 16 2009
%t A016732 ContinuedFraction[2*Log[2], 100] (* _G. C. Greubel_, Sep 15 2018 *)
%o A016732 (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(log(4)); for (n=1, 20000, write("b016732.txt", n-1, " ", x[n])); } \\ _Harry J. Smith_, May 16 2009
%o A016732 (Magma) ContinuedFraction(2*Log(2)); // _G. C. Greubel_, Sep 15 2018
%Y A016732 Cf. A016627 (decimal expansion).
%K A016732 nonn,cofr
%O A016732 0,2
%A A016732 _N. J. A. Sloane_
%E A016732 Offset changed by _Andrew Howroyd_, Jul 10 2024