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A010540
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Decimal expansion of square root of 89.
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2
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9, 4, 3, 3, 9, 8, 1, 1, 3, 2, 0, 5, 6, 6, 0, 3, 8, 1, 1, 3, 2, 0, 6, 6, 0, 3, 7, 7, 6, 2, 2, 6, 4, 0, 7, 1, 6, 9, 8, 3, 6, 2, 2, 6, 3, 3, 4, 1, 5, 1, 2, 1, 3, 2, 0, 6, 6, 2, 9, 8, 1, 4, 4, 8, 9, 8, 0, 0, 2, 2, 9, 0, 9, 5, 8, 5, 1, 1, 8, 0, 5, 8, 5, 4, 1, 0, 2, 6, 9, 8, 6, 8, 9, 0, 3, 8, 4, 1, 0
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Continued fraction expansion is 9 followed by {2, 3, 3, 2, 18} repeated. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 10 2009]
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,20000
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EXAMPLE
| 9.433981132056603811320660377622640716983622633415121320662981448980022... [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 10 2009]
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MATHEMATICA
| RealDigits[Sqrt[89], 10, 120][[1]] (* From Harvey P. Dale, Nov 20 2011 *)
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PROG
| (PARI) { default(realprecision, 20080); x=sqrt(89); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010540.txt", n, " ", d)); } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 10 2009]
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CROSSREFS
| Cf. A010161 Continued fraction. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 10 2009]
Sequence in context: A097326 A199965 A021110 * A187466 A082695 A019909
Adjacent sequences: A010537 A010538 A010539 * A010541 A010542 A010543
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KEYWORD
| nonn,cons
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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