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A012093 arcsinh(arcsin(arctan(x)))=x-2/3!*x^3+32/5!*x^5-1224/7!*x^7+89984/9!*x^9... 0
1, -2, 32, -1224, 89984, -10705408, 1889967232, -464238999808, 151661217091584, -63641246944645120, 33381024310383640576, -21408234533329528127488, 16485197581627921671815168 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..12.

CROSSREFS

Sequence in context: A012114 A055929 A012237 * A012214 A320419 A012140

Adjacent sequences:  A012090 A012091 A012092 * A012094 A012095 A012096

KEYWORD

sign

AUTHOR

Patrick Demichel (patrick.demichel(AT)hp.com)

STATUS

approved

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Last modified January 26 23:54 EST 2022. Contains 350601 sequences. (Running on oeis4.)