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A098689
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Decimal expansion of sum(Fibonacci(n)/n!,n=0..infinity).
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2
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2, 0, 1, 4, 3, 2, 2, 7, 3, 3, 4, 5, 8, 3, 1, 5, 7, 3, 6, 5, 8, 1, 3, 4, 6, 2, 5, 5, 4, 6, 9, 7, 5, 9, 1, 3, 5, 6, 5, 9, 1, 1, 1, 4, 6, 9, 5, 8, 1, 1, 2, 4, 1, 8, 2, 1, 0, 8, 8, 4, 0, 3, 7, 6, 6, 7, 4, 2, 1, 2, 8, 3, 9, 7, 0, 9, 7, 0, 0, 6, 6, 3, 7, 1, 1, 1, 0, 1, 1, 3, 1, 9, 4, 5, 7, 0, 1, 6, 3, 1, 2, 4, 0, 4, 4
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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FORMULA
| Equals (2/sqrt(5))*exp(1/2)*sinh(sqrt(5)/2). - Vladeta Jovovic (vladeta(AT)eunet.rs), Oct 30 2004
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EXAMPLE
| 2.0143227334583157365813462554697591...
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MAPLE
| with(combinat): sum(fibonacci(n)/n!, n=0..infinity);
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MATHEMATICA
| RealDigits[ Sum[ Fibonacci[n]/n!, {n, 0, 80}], 10, 105][[1]] (from Robert G. Wilson v Nov 02 2004)
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CROSSREFS
| Cf. A000045.
Sequence in context: A160648 A124912 A138752 * A158984 A158417 A139435
Adjacent sequences: A098686 A098687 A098688 * A098690 A098691 A098692
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KEYWORD
| cons,nonn
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AUTHOR
| Joseph Biberstine (jrbibers(AT)indiana.edu), Oct 27 2004
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EXTENSIONS
| More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 02 2004
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