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A002210
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Decimal expansion of Khintchine's constant.
(Formerly M1564 N0609)
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27
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2, 6, 8, 5, 4, 5, 2, 0, 0, 1, 0, 6, 5, 3, 0, 6, 4, 4, 5, 3, 0, 9, 7, 1, 4, 8, 3, 5, 4, 8, 1, 7, 9, 5, 6, 9, 3, 8, 2, 0, 3, 8, 2, 2, 9, 3, 9, 9, 4, 4, 6, 2, 9, 5, 3, 0, 5, 1, 1, 5, 2, 3, 4, 5, 5, 5, 7, 2, 1, 8, 8, 5, 9, 5, 3, 7, 1, 5, 2, 0, 0, 2, 8, 0, 1, 1, 4, 1, 1, 7, 4, 9, 3, 1, 8, 4, 7, 6, 9, 7, 9, 9, 5, 1, 5
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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REFERENCES
| S. R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, pp. 59-65
D. Shanks, Further evaluation of Khintchine's constant, Math. Comp., 14 (1960), 370-371.
D. Shanks and J. W. Wrench, Jr., Khintchine's constant, Amer. Math. Monthly, 66 (1959), 276-279.
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
I. Vardi, Computational Recreations in Mathematica. Addison-Wesley, Redwood City, CA, 1991, p. 164.
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LINKS
| Harry J. Smith, Table of n, a(n) for n = 1..1200
D. H. Bailey, J. M. Borwein & R. E. Crandall, On the Khintchine Constant
D. H. Bailey, J. M. Borwein, V. Kapoor and E. Weisstein, Ten Problems in Experimental Mathematics
Ph. Flajolet and I. Vardi, Zeta function expansions of some classical constants
S. Plouffe, Plouffe's Inverter, 110000 digits of the Khintchine constant
S. Plouffe, Khinchin constant to 1024 digits
Eric Weisstein's World of Mathematics, Khinchins Constant
Eric Weisstein's World of Mathematics, Khinchin Constant
Eric Weisstein's World of Mathematics, Continued Fraction
Wikipedia, Khinchin's constant
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EXAMPLE
| 2.685452001065306445309714835481795693820382293994462953051152345557218...
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MATHEMATICA
| RealDigits[N[Khinchin, 6! ]][[1]] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jun 18 2009]
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CROSSREFS
| Cf. A002211.
Sequence in context: A121862 A095677 A011045 * A145500 A065129 A074758
Adjacent sequences: A002207 A002208 A002209 * A002211 A002212 A002213
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KEYWORD
| nonn,cons,nice
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| Fixed my PARI program, had -n Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 19 2009
Pari code removed by D. S. McNeil (mcneil(AT)hku.hk), Dec 26 2010
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