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A012285 arcsinh(sin(x)*log(x+1))=2/2!*x^2-3/3!*x^3+4/4!*x^4-20/5!*x^5... 0
2, -3, 4, -20, -10, 609, -3880, 32040, -110822, -2853235, 62173340, -984765132, 13116545598, -105359946615, -269704385808, 34712027932816, -1001624343871182, 18826756309101213, -210544812030819596 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A092837 A058772 A169901 * A012281 A098503 A092974

Adjacent sequences:  A012282 A012283 A012284 * A012286 A012287 A012288

KEYWORD

sign

AUTHOR

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

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Last modified February 15 03:33 EST 2012. Contains 205694 sequences.