A012186 arcsin(arctan(sin(x)))=x-2/3!*x^3+24/5!*x^5-888/7!*x^7+60672/9!*x^9...

1, -2, 24, -888, 60672, -6741888, 1108807296, -252757302528, 76277556436992, -29437978293841920, 14141695133810196480, -8275095832054525329408, 5794473015450853604229120

Offset

0,2

Links

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

Crossrefs

Sequence in context: A172492 A322895 A264559 * A012081 A395510 A137274

Adjacent sequences: A012183 A012184 A012185 * A012187 A012188 A012189

Keyword

sign

Author

Patrick Demichel

Status

approved