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Search: id:A019739
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| A019739 |
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Decimal expansion of E/2. |
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+0
2
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| 1, 3, 5, 9, 1, 4, 0, 9, 1, 4, 2, 2, 9, 5, 2, 2, 6, 1, 7, 6, 8, 0, 1, 4, 3, 7, 3, 5, 6, 7, 6, 3, 3, 1, 2, 4, 8, 8, 7, 8, 6, 2, 3, 5, 4, 6, 8, 4, 9, 9, 7, 9, 7, 8, 7, 4, 8, 3, 4, 8, 3, 8, 1, 3, 8, 6, 2, 0, 3, 8, 3, 1, 5, 1, 7, 6, 7, 7, 3, 7, 9, 7, 2, 8, 5, 6, 9, 1, 0, 8, 9, 2, 6, 2, 5, 8, 3, 2, 1
(list; cons; graph; listen)
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OFFSET
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1,2
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COMMENT
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e/2 = lim n -> infinity n*(e-(1+1/n)^n) - Benoit Cloitre (benoit7848c(AT)orange.fr), Sep 17 2002
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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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1.359140914229522617680143735676331248878623546849979787483483813862038... [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 10 2009]
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PROGRAM
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(PARI) { default(realprecision, 20080); x=exp(1)/2; for (n=1, 20000, d=floor(x); x=(x-d)*10; write("b019739.txt", n, " ", d)); } [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 10 2009]
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CROSSREFS
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Cf. A006083 = Continued fraction. [From Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 10 2009]
Sequence in context: A067094 A058642 A141251 this_sequence A101298 A138055 A076844
Adjacent sequences: A019736 A019737 A019738 this_sequence A019740 A019741 A019742
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KEYWORD
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nonn,cons
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
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Fixed my PARI program, had -n Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 19 2009
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