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Search: id:A038631
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| A038631 |
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Continued fraction expansion of Sum_{k=1..inf} 1/(2^k-1). |
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+0
3
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| 1, 1, 1, 1, 1, 5, 2, 1, 2, 29, 4, 1, 2, 2, 2, 2, 6, 1, 7, 1, 6, 1, 2, 1, 1, 1, 1, 1, 417, 1, 8, 2, 1, 37, 1, 1, 1, 8, 1, 3, 1, 4, 2, 2, 5, 1, 3, 1, 2, 1, 1, 2, 2, 1, 10, 1, 1, 16, 1, 1, 1, 2, 3, 3, 1, 9, 3, 2, 1, 6, 7, 2, 7, 20, 1, 2, 2, 2, 2, 2, 10, 1, 2, 2, 3, 1, 2, 63, 1, 5, 1, 4, 2, 20, 18, 2, 1, 2
(list; graph; listen)
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OFFSET
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1,6
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,2000
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EXAMPLE
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1.60669515241529176378... = 1 + 1/(1 + 1/(1 + 1/(1 + 1/(1 + 1/(5 + ...)))) [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 19 2009]
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PROGRAM
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(PARI) { allocatemem(932245000); default(realprecision, 2400); x=contfrac(x=suminf(k=1, 1/(2^k - 1))); for (n=1, 2000, write("b038631.txt", n, " ", x[n])) } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Oct 19 2009]
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CROSSREFS
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Cf. A065442.
Sequence in context: A136301 A132690 A089086 this_sequence A158625 A133615 A136161
Adjacent sequences: A038628 A038629 A038630 this_sequence A038632 A038633 A038634
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KEYWORD
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nonn,cofr
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AUTHOR
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Randall L. Rathbun, Jan 16 2002
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