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A010478
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Decimal expansion of square root of 22.
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2
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4, 6, 9, 0, 4, 1, 5, 7, 5, 9, 8, 2, 3, 4, 2, 9, 5, 5, 4, 5, 6, 5, 6, 3, 0, 1, 1, 3, 5, 4, 4, 4, 6, 6, 2, 8, 0, 5, 8, 8, 2, 2, 8, 3, 5, 3, 4, 1, 1, 7, 3, 7, 1, 5, 3, 6, 0, 5, 7, 0, 1, 8, 9, 1, 0, 1, 7, 0, 2, 4, 6, 3, 2, 7, 5, 3, 2, 3, 9, 7, 2, 1, 4, 8, 2, 1, 1, 5, 5, 9, 6, 0, 6, 1, 5, 4, 3, 1, 3
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OFFSET
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1,1
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COMMENTS
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Continued fraction expansion is 4 followed by {1, 2, 4, 2, 1, 8} repeated. [From Harry J. Smith, Jun 03 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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4.690415759823429554565630113544466280588228353411737153605701891017024... [From Harry J. Smith, Jun 03 2009]
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MATHEMATICA
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RealDigits[N[Sqrt[22], 200]][[1]] (*From Vladimir Joseph Stephan Orlovsky, Feb 22 2011*)
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PROG
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(PARI) { default(realprecision, 20080); x=sqrt(22); for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b010478.txt", n, " ", d)); } [From Harry J. Smith, Jun 03 2009]
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CROSSREFS
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Cf. A010126 Continued fraction. [From Harry J. Smith, Jun 03 2009]
Sequence in context: A210665 A200107 A198733 * A106146 A154521 A129112
Adjacent sequences: A010475 A010476 A010477 * A010479 A010480 A010481
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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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