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A010510
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Decimal expansion of square root of 57.
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2
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7, 5, 4, 9, 8, 3, 4, 4, 3, 5, 2, 7, 0, 7, 4, 9, 6, 9, 7, 2, 3, 6, 6, 8, 4, 8, 0, 6, 9, 4, 6, 1, 1, 7, 0, 5, 8, 2, 2, 2, 1, 9, 4, 7, 0, 4, 6, 2, 3, 3, 8, 0, 1, 3, 8, 2, 9, 8, 6, 2, 6, 9, 0, 5, 7, 1, 0, 7, 2, 1, 9, 5, 3, 9, 1, 7, 8, 1, 1, 1, 9, 5, 5, 8, 2, 4, 5, 2, 0, 7, 4, 1, 4, 7, 5, 2, 3, 9, 7
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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COMMENTS
| Continued fraction expansion is 7 followed by {1, 1, 4, 1, 1, 14} repeated. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 06 2009]
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LINKS
| Harry J. Smith, Table of n, a(n) for n=1,...,20000
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EXAMPLE
| 7.549834435270749697236684806946117058222194704623380138298626905710721... [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 06 2009]
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MATHEMATICA
| RealDigits[N[Sqrt[57], 200]][[1]] (*From Vladimir Joseph Stephan Orlovsky, Feb 25 2011*)
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PROG
| (PARI) { default(realprecision, 20080); x=sqrt(57); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010510.txt", n, " ", d)); } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 06 2009]
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CROSSREFS
| Cf. A010142 Continued fraction. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 06 2009]
Sequence in context: A019858 A109134 A075778 * A138313 A138312 A152115
Adjacent sequences: A010507 A010508 A010509 * A010511 A010512 A010513
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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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