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A012919 tanh(arcsin(x)+sin(x))=2*x-16/3!*x^3+522/5!*x^5-36272/7!*x^7... 0
2, -16, 522, -36272, 4332306, -790580272, 204634311130, -71299016389072, 32177435417679138, -18258713934191944912, 12723759781734763643818, -10682188209509894403494768, 10634244661728432806888813618 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

CROSSREFS

Sequence in context: A013028 A136632 A168405 * A012914 A168404 A013087

Adjacent sequences:  A012916 A012917 A012918 * A012920 A012921 A012922

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified January 26 08:18 EST 2020. Contains 331278 sequences. (Running on oeis4.)