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Search: id:A010581
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| A010581 |
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Decimal expansion of cube root of 9. |
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+0
3
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| 2, 0, 8, 0, 0, 8, 3, 8, 2, 3, 0, 5, 1, 9, 0, 4, 1, 1, 4, 5, 3, 0, 0, 5, 6, 8, 2, 4, 3, 5, 7, 8, 8, 5, 3, 8, 6, 3, 3, 7, 8, 0, 5, 3, 4, 0, 3, 7, 3, 2, 6, 2, 1, 0, 9, 6, 9, 7, 5, 9, 1, 0, 8, 0, 2, 0, 0, 1, 0, 6, 3, 1, 1, 3, 9, 7, 2, 6, 8, 7, 7, 3, 6, 0, 6, 0, 5, 6, 6, 3, 6, 7, 9, 0, 7, 5, 7, 4, 8, 6, 7, 2, 8, 6, 7, 1, 5, 9
(list; cons; graph; listen)
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OFFSET
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1,1
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REFERENCES
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Uhler, Horace S.; Many-figure approximations for $\root 3\of 2$, $\root 3\of 3$, $\root 3\of 4$ and $\root 3\of 9$ with $\chi\sp 2$ data. Scripta Math. 18, (1952). 173-176.
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LINKS
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Harry J. Smith, Table of n, a(n) for n=1,...,20000
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EXAMPLE
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2.08008382305190411453005682435788538633780534037326210...
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PROGRAM
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(PARI) { default(realprecision, 20080); x=9^(1/3); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010581.txt", n, " ", d)); } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 07 2009]
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CROSSREFS
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Cf. A010239 = Continued fraction. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 07 2009]
Sequence in context: A016631 A164269 A121814 this_sequence A011124 A011250 A073830
Adjacent sequences: A010578 A010579 A010580 this_sequence A010582 A010583 A010584
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KEYWORD
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nonn,cons
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com). Revised Apr 23 2006
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EXTENSIONS
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Fixed my PARI program, had -n Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 19 2009
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