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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
OFFSET
0,1
CROSSREFS
Sequence in context: A325154 A013486 A013483 * A013485 A377528 A324959
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved