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A012337 cosh(arcsin(x)*sin(x))=1+12/4!*x^4+3920/8!*x^8+120960/10!*x^10... 0
1, 0, 12, 0, 3920, 120960, 17113536, 2185863680, 437574641920, 109911351717888, 35384622800940032, 14042731903340822528, 6754327139234044301312, 3868960488190037835612160 (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: A012455 A120954 A265087 * A012339 A012448 A012338

Adjacent sequences: A012334 A012335 A012336 * A012338 A012339 A012340

KEYWORD

nonn

AUTHOR

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

STATUS

approved

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Last modified February 8 23:03 EST 2023. Contains 360153 sequences. (Running on oeis4.)