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A010493
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Decimal expansion of square root of 39.
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5
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6, 2, 4, 4, 9, 9, 7, 9, 9, 8, 3, 9, 8, 3, 9, 8, 2, 0, 5, 8, 4, 6, 8, 9, 3, 1, 2, 0, 9, 3, 9, 7, 9, 4, 4, 6, 1, 0, 7, 2, 9, 5, 9, 9, 7, 7, 9, 9, 1, 6, 5, 6, 3, 0, 8, 4, 5, 2, 9, 7, 1, 9, 3, 0, 6, 0, 9, 6, 1, 1, 2, 0, 0, 5, 8, 3, 5, 1, 4, 5, 0, 0, 6, 3, 3, 3, 3, 6, 1, 1, 2, 2, 2, 1, 3, 4, 0, 5, 8
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OFFSET
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1,1
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COMMENTS
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Continued fraction expansion is 6 followed by {4, 12} repeated. [From Harry J. Smith, Jun 05 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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6.244997998398398205846893120939794461072959977991656308452971930609611... [From Harry J. Smith, Jun 05 2009]
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MATHEMATICA
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RealDigits[N[Sqrt[39], 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(39); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010493.txt", n, " ", d)); } [From Harry J. Smith, Jun 05 2009]
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CROSSREFS
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Cf. A040032 Continued fraction. [From Harry J. Smith, Jun 05 2009]
Sequence in context: A064925 A173273 A084945 * A175286 A061496 A125115
Adjacent sequences: A010490 A010491 A010492 * A010494 A010495 A010496
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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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