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A012485 cos(cos(x)*arcsin(x))=1-1/2!*x^2+9/4!*x^4-105/6!*x^6+1393/8!*x^8... 0
1, -1, 9, -105, 1393, -71025, -898887, -455252889, -75822681503, -21366754787169, -7036035942040855, -2891117170991668553, -1426147181806835610927, -835104626729810211267025 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..13.

CROSSREFS

Sequence in context: A081461 A231646 A110698 * A052503 A261428 A122569

Adjacent sequences:  A012482 A012483 A012484 * A012486 A012487 A012488

KEYWORD

sign

AUTHOR

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

STATUS

approved

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Last modified February 16 21:46 EST 2020. Contains 331975 sequences. (Running on oeis4.)