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A013418 tan(arcsin(x)-arcsinh(x))=2/3!*x^3+450/7!*x^7+4480/9!*x^9... 0
2, 0, 450, 4480, 1786050, 61776000, 37240453250, 2713505184000, 2464296285701250, 308006231110240000, 397784819452992221250, 76036685958833418000000, 132964856302641623934781250 (list; graph; refs; listen; history; internal format)
OFFSET

0,1

CROSSREFS

Sequence in context: A012755 A012452 A013417 * A114630 A114632 A036108

Adjacent sequences:  A013415 A013416 A013417 * A013419 A013420 A013421

KEYWORD

nonn

AUTHOR

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

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Last modified February 16 21:51 EST 2012. Contains 205978 sequences.