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A012161 arcsin(tan(arcsinh(x)))=x+2/3!*x^3+24/5!*x^5+720/7!*x^7+48000/9!*x^9... 0
1, 2, 24, 720, 48000, 4896000, 804480000, 175037491200, 53010886656000, 19962353688576000, 9637819435745280000, 5576675932580413440000, 3929711821948633743360000, 3235566861687414718464000000 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
CROSSREFS
Sequence in context: A279309 A010050 A186246 * A009724 A177771 A009396
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved

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Last modified March 19 06:05 EDT 2024. Contains 370952 sequences. (Running on oeis4.)