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A012986 sin(arctan(x)+arcsin(x))=2*x-9/3!*x^3+105/5!*x^5-4095/7!*x^7... 0
2, -9, 105, -4095, 235305, -24792075, 3350672325, -682570263375, 167108397080625, -55823919598321875, 21575234944726588125, -10710021193954531824375, 5999211692915481431015625 (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: A125815 A132494 A136172 * A309452 A219116 A245731

Adjacent sequences:  A012983 A012984 A012985 * A012987 A012988 A012989

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified August 4 16:34 EDT 2020. Contains 336202 sequences. (Running on oeis4.)