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Search: id:A102061
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A102061 Numerators of e.g.f.: tan(acosh(x)) = cot(asinh(x)). +0
2
-1, -1, 125, -2095, 34195, -33495775, 2103412025, -417444454375, 4782399123480875, -542199533615744875, 325816336080575624375, -48225269288311831665625, 6435989445301225961328125 (list; graph; listen)
OFFSET

1,3

EXAMPLE

tan(acosh(x)) = 1/x - 1/6*x - 1/12*x^3/3! + 125/126*x^5/5! -...

CROSSREFS

Denominators are in A102062.

Sequence in context: A016971 A030082 A017043 this_sequence A080169 A017127 A119633

Adjacent sequences: A102058 A102059 A102060 this_sequence A102062 A102063 A102064

KEYWORD

sign,frac

AUTHOR

Ralf Stephan, Dec 28 2004

page 1

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.


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