A012037 arctan(sin(arcsinh(x)))=x-4/3!*x^3+84/5!*x^5-4320/7!*x^7+410640/9!*x^9...

1, -4, 84, -4320, 410640, -62424000, 13882209600, -4250758886400, 1715097849504000, -881945575315584000, 563062441711086720000, -436991853893041873920000, 405186856780938968885760000

Offset

0,2

Links

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

Crossrefs

Sequence in context: A099706 A012065 A012139 * A012025 A012107 A012189

Adjacent sequences: A012034 A012035 A012036 * A012038 A012039 A012040

Keyword

sign

Author

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

Status

approved