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A010507
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Decimal expansion of square root of 54.
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2
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7, 3, 4, 8, 4, 6, 9, 2, 2, 8, 3, 4, 9, 5, 3, 4, 2, 9, 4, 5, 9, 1, 8, 5, 2, 2, 2, 4, 1, 1, 7, 6, 7, 4, 1, 7, 5, 8, 9, 7, 8, 4, 2, 4, 4, 1, 9, 7, 0, 0, 1, 0, 3, 8, 5, 2, 9, 8, 0, 7, 7, 7, 0, 1, 7, 5, 2, 8, 8, 1, 1, 3, 2, 3, 7, 1, 9, 4, 5, 0, 7, 9, 6, 1, 9, 5, 7, 8, 2, 9, 9, 3, 1, 3, 9, 2, 0, 7, 0
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OFFSET
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1,1
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COMMENTS
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Continued fraction expansion is 7 followed by {2, 1, 6, 1, 2, 14} repeated. [From Harry J. Smith, Jun 06 2009]
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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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7.348469228349534294591852224117674175897842441970010385298077701752881... [From Harry J. Smith, Jun 06 2009]
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MATHEMATICA
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RealDigits[N[Sqrt[54], 200]][[1]] (*From Vladimir Joseph Stephan Orlovsky, Feb 24 2011*)
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PROG
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(PARI) { default(realprecision, 20080); x=sqrt(54); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010507.txt", n, " ", d)); } [From Harry J. Smith, Jun 06 2009]
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CROSSREFS
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Cf. A010140 Continued fraction. [From Harry J. Smith, Jun 06 2009]
Sequence in context: A011252 A165331 A225442 * A030710 A117037 A011476
Adjacent sequences: A010504 A010505 A010506 * A010508 A010509 A010510
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KEYWORD
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nonn,cons
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AUTHOR
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N. J. A. Sloane.
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STATUS
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approved
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