A012577 cos(arcsinh(x)*log(x+1))=1-12/4!*x^4+60/5!*x^5-210/6!*x^6+1260/7!*x^7...

1, 0, 0, 0, -12, 60, -210, 1260, -11088, 78624, -476520, 4469520, -59173752, 609811488, -4917756480, 63884751840, -1229990362368, 16261478914944, -136911418778304, 2226347294914944, -65132012907161472

Offset

0,5

Links

Table of n, a(n) for n=0..20.

Crossrefs

Sequence in context: A012289 A012583 A009049 * A009148 A012581 A012288

Adjacent sequences: A012574 A012575 A012576 * A012578 A012579 A012580

Keyword

sign

Author

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

Status

approved