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12, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2, 24, 2
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graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,1
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LINKS
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Table of n, a(n) for n=0..65.
Index entries for continued fractions for constants
Index entries for linear recurrences with constant coefficients, signature (0, 1).
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FORMULA
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a(n)=13+11*(-1)^n-12*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava, Jun 10 2009]
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MAPLE
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Digits := 100: convert(evalf(sqrt(N)), confrac, 90, 'cvgts'):
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MATHEMATICA
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ContinuedFraction[Sqrt[156], 300] (* Vladimir Joseph Stephan Orlovsky, Mar 23 2011*)
PadRight[{12}, 120, {24, 2}] (* Harvey P. Dale, Aug 26 2014 *)
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CROSSREFS
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Sequence in context: A238718 A303782 A335043 * A163599 A334700 A007207
Adjacent sequences: A040140 A040141 A040142 * A040144 A040145 A040146
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KEYWORD
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nonn,cofr,easy
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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