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A013484 arcsin(cos(x)-sech(x))=-4/4!*x^4+60/6!*x^6-1384/8!*x^8+50520/10!*x^10... 0
-4, 60, -1384, 50520, -3072364, 300261780, -41474372944, 7312636929840, -1583769010071124, 419274242117870700, -135426142315445694904, 52712459533258432020360, -24241226489057470908932284 (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: A325154 A013486 A013483 * A013485 A324959 A098630

Adjacent sequences:  A013481 A013482 A013483 * A013485 A013486 A013487

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified October 18 11:19 EDT 2021. Contains 348067 sequences. (Running on oeis4.)