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A160327
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Decimal expansion of (e-1)/(e+1).
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2
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4, 6, 2, 1, 1, 7, 1, 5, 7, 2, 6, 0, 0, 0, 9, 7, 5, 8, 5, 0, 2, 3, 1, 8, 4, 8, 3, 6, 4, 3, 6, 7, 2, 5, 4, 8, 7, 3, 0, 2, 8, 9, 2, 8, 0, 3, 3, 0, 1, 1, 3, 0, 3, 8, 5, 5, 2, 7, 3, 1, 8, 1, 5, 8, 3, 8, 0, 8, 0, 9, 0, 6, 1, 4, 0, 4, 0, 9, 2, 7, 8, 7, 7, 4, 9, 4, 9, 0, 6, 4, 1, 5, 1, 9, 6, 2, 4, 9, 0, 5, 8, 4, 3, 4, 8
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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COMMENTS
| (e-1)/(e+1) = tanh(1/2)
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0..20000
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EXAMPLE
| 0.462117157260009758502318483643672548730289280330113038552731815838080...
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PROG
| (PARI) { default(realprecision, 20080); x=tanh(1/2)*10; for (n=0, 20000, d=floor(x); x=(x-d)*10; write("b160327.txt", n, " ", d)); }
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CROSSREFS
| Cf. A016825 Continued fraction.
Sequence in context: A193293 A158391 A016491 * A124259 A154892 A195860
Adjacent sequences: A160324 A160325 A160326 * A160328 A160329 A160330
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KEYWORD
| nonn,easy,cons
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AUTHOR
| Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 09 2009
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EXTENSIONS
| Fixed my PARI program, had -n Harry J. Smith (hjsmithh(AT)sbcglobal.net), May 19 2009
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