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Search: id:A007515
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| A007515 |
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Continued fraction for Wirsing's constant.
(Formerly M2267)
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+0
2
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| 0, 3, 3, 2, 2, 3, 13, 1, 174, 1, 1, 1, 2, 2, 2, 1, 1, 1, 2, 2, 1, 5, 6, 1, 1, 73, 1, 4, 2, 3, 8, 1, 15, 1, 1, 4, 5, 1, 1, 3, 2, 1, 2, 2, 5, 2, 1, 3, 1, 1, 1, 3, 1, 5, 1, 3, 1, 2, 1, 2, 1, 2, 34, 1, 1, 5, 1, 2, 7, 2, 1, 2, 4, 1, 1, 23, 15, 2, 1, 2, 3, 1, 1, 7, 1, 3, 2, 1, 8, 3, 2, 1, 1, 8, 93, 1, 8, 3
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
D. E. Knuth, The Art of Computer Programming. Addison-Wesley, Reading, MA, Vol. 2, p. 350.
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LINKS
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Harry J. Smith, Table of n, a(n) for n=0,...,387
G. Xiao, Contfrac
Simon Plouffe, The Gauss-Kuzmin-Wirsing constant
Index entries for continued fractions for constants
Eric Weisstein's World of Mathematics, Gauss-Kumin-Wirsing Constant
Eric Weisstein's World of Mathematics, Gauss-Kuzmin-Wirsing Constant
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EXAMPLE
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0.3036630029... = [0,3,3,2,2,3,13,1,174,1,...]
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PROGRAM
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(PARI) { default(realprecision, 382); lambda=0.\ 30366300289873265859744812190155623311087735225365\ 78951882454814672269952942469109843408119343636368\ 11098272263710616938474614859745801316065265381818\ 23787913244613989647642974095044629375949048702977\ 28772511058335175922044472408659119650778105589295\ 79186714752925653642591844121784234492057255294269\ 10040657788006767324303643964013896927671340737822\ 86711534915435462112848419717968; x=contfrac(lambda); for (n=1, 388, write("b007515.txt", n-1, " ", x[n])); } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 13 2009]
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CROSSREFS
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Cf. A038517.
Adjacent sequences: A007512 A007513 A007514 this_sequence A007516 A007517 A007518
Sequence in context: A075788 A162235 A113780 this_sequence A014967 A120992 A129979
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KEYWORD
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nonn,cofr
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Robert G. Wilson v (rgwv(AT)rgwv.com)
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EXTENSIONS
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Extended by Eric Weisstein (eric(AT)weisstein.com) using a computation of Keith Briggs (keith.briggs(AT)bt.com), Jul 08, 2003
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