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A013433 arctan(arcsin(x)-atanh(x))=-1/3!*x^3-15/5!*x^5-495/7!*x^7-28735/9!*x^9... 0
1, 15, 495, 28735, 2597175, 337740975, 59815330575, 13857008709375, 4071452200086375, 1480690661198331375, 653488912610356197375, 344332933648569891309375, 213657034023415650312084375 (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: A218803 A218198 A208624 * A013435 A151816 A013431

Adjacent sequences:  A013430 A013431 A013432 * A013434 A013435 A013436

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified May 19 15:27 EDT 2013. Contains 225433 sequences.