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A013399 arcsin(arcsin(x)-tan(x))=-1/3!*x^3-7/5!*x^5-47/7!*x^7+2809/9!*x^9... 0
-1, -7, -47, 2809, 506893, 83115485, 16337883105, 3980912553745, 1198885514196949, 441311715413932261, 196017910100566581641, 103733615818680354449241, 64634094120174715384992573 (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: A341213 A201176 A013400 * A013403 A013401 A020465

Adjacent sequences:  A013396 A013397 A013398 * A013400 A013401 A013402

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified May 25 21:44 EDT 2022. Contains 354071 sequences. (Running on oeis4.)