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Search: id:A012834
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A012834 arcsin(sec(x)*tanh(x))=x+2/3!*x^3+40/5!*x^5+1192/7!*x^7+87680/9!*x^9... +0
1
1, 2, 40, 1192, 87680, 9890432, 1736725120, 424537276672, 139089326735360, 58613115790118912, 30905365440751206400, 19924657840958605361152, 15419390055940961625866240, 14105236549373087746555707392 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A139747 A012637 A127429 this_sequence A012241 A099707 A000816

Adjacent sequences: A012831 A012832 A012833 this_sequence A012835 A012836 A012837

KEYWORD

nonn

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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