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A161684
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Continued fraction for Pi/(2*sqrt(2)).
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2
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1, 9, 31, 1, 1, 17, 2, 3, 3, 2, 3, 1, 1, 2, 2, 1, 4, 9, 1, 3, 1, 1, 3, 2, 3, 3, 2, 10, 7, 1, 5, 1, 9, 1, 13, 1, 1, 1, 1, 1, 4, 3, 4, 8, 1, 3, 7, 1, 15, 1, 3, 1, 3, 5, 2, 1, 1, 5, 1, 1, 5, 1, 3, 3, 2, 33, 1, 4, 3, 111, 3, 1, 3, 4, 1, 5, 1, 5, 31, 1, 8, 1, 2, 2, 1, 1, 12, 1, 5, 3, 2, 1, 1, 1, 1, 147, 3, 2, 3, 8
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,20000
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EXAMPLE
| 1.11072073453959156175397024... = 1 + 1/(9 + 1/(31 + 1/(1 + 1/(1 + ...))))
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MATHEMATICA
| ContinuedFraction[Pi/(2Sqrt[2]), 100] (* From Harvey P. Dale, Oct 22 2011 *)
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PROG
| (PARI) { allocatemem(932245000); default(realprecision, 21000); x=contfrac(Pi*sqrt(2)/4); for (n=0, 20000, write("b161684.txt", n, " ", x[n+1])); }
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CROSSREFS
| Cf. A093954 Decimal expansion.
Sequence in context: A000439 A002414 A000440 * A054310 A072887 A133739
Adjacent sequences: A161681 A161682 A161683 * A161685 A161686 A161687
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KEYWORD
| nonn,cofr
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AUTHOR
| Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 17 2009
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