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A012634 exp(arcsinh(x)*cos(x))=1+x+1/2!*x^2-3/3!*x^3-15/4!*x^4-15/5!*x^5... 0
1, 1, 1, -3, -15, -15, 225, 1029, -3423, -46239, 58305, 2582701, -3367023, -223494895, 750974497, 31551766453, -195722347967, -6578644464703, 56832659001729, 1828823841664733, -19485490128305615 (list; graph; refs; listen; history; internal format)
OFFSET

0,4

CROSSREFS

Sequence in context: A133227 A074043 A120467 * A043060 A029476 A154317

Adjacent sequences:  A012631 A012632 A012633 * A012635 A012636 A012637

KEYWORD

sign

AUTHOR

Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)

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Last modified February 15 11:25 EST 2012. Contains 205777 sequences.