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Search: id:A102062
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A102062 Denominators of e.g.f.: tan(acosh(x)) = cot(asinh(x)). +0
3
6, 12, 126, 72, 22, 252, 126, 144, 7182, 2772, 4554, 1512, 378, 84, 14322, 2464, 42, 14364, 342, 792, 1251558, 191268, 136206, 21168, 594, 1188, 33858, 1368, 1062, 257796, 128898, 6336, 6407478, 17388, 295218, 948024, 79002, 158004, 89586 (list; graph; listen)
OFFSET

1,1

EXAMPLE

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

CROSSREFS

Numerators are in A102061.

Sequence in context: A038515 A051586 A102077 this_sequence A070020 A002922 A014402

Adjacent sequences: A102059 A102060 A102061 this_sequence A102063 A102064 A102065

KEYWORD

nonn,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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