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Search: id:A081876
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| A081876 |
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a(n) is the starting position of the second occurrence of a string of the initial n decimal digits of Pi in the decimal expansion of Pi. |
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+0
1
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| 9, 137, 2120, 3496, 88008, 176451, 25198140, 50366472
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The digits 3 1 4 1 5 ... are labeled 0, 1, 2, 3, 4, ...
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REFERENCES
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Alfred S. Posamentier & Ingmar Lehmann, A Biography of the World's Most Mysterious Number, Prometheus Books, Amherst, NY 2004, page 134.
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LINKS
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Dave Andersen, The Pi-Search Page
Prof. Yasumasa Kanada Laboratory Home Page, Computer Centre, The University of Tokyo, Statistical Distribution Information.
Harry J. Smith, Computing Pi
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CROSSREFS
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Cf. A048940, A000796.
Sequence in context: A034723 A052137 A003376 this_sequence A139760 A112702 A092652
Adjacent sequences: A081873 A081874 A081875 this_sequence A081877 A081878 A081879
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KEYWORD
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nonn,base
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AUTHOR
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Harry J. Smith (hjsmithh(AT)sbcglobal.net), Apr 12 2003
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EXTENSIONS
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a(9) > 10^8. - Robert G. Wilson v (rgwv(AT)rgwv.com), May 09 2003
a(12)=1142905318634 - Robert G. Wilson v (rgwv(AT)rgwv.com), Oct 21 2004
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