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A012076 arcsin(arcsin(tan(x)))=x+4/3!*x^3+84/5!*x^5+4488/7!*x^7+458448/9!*x^9... 0
1, 4, 84, 4488, 458448, 76530048, 18958160064, 6533187385728, 2990371546714368, 1755799654033628160, 1286962755283219153920, 1152156355072706267179008, 1237421224352190570236497920 (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: A012025 A012107 A012189 * A173211 A109901 A015018

Adjacent sequences:  A012073 A012074 A012075 * A012077 A012078 A012079

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified October 20 09:40 EDT 2021. Contains 348100 sequences. (Running on oeis4.)