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A012519
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Expansion of e.g.f. arcsin(sinh(x) * exp(x)).
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1
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0, 1, 2, 5, 20, 125, 1022, 10145, 119240, 1621625, 25018202, 431595485, 8233157660, 172077583925, 3910293621782, 95985774268025, 2531103994315280, 71356674948823025, 2141700448802291762
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OFFSET
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0,3
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LINKS
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FORMULA
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E.g.f.: arcsin(sinh(x) * exp(x)).
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EXAMPLE
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x + 2/2!*x^2 + 5/3!*x^3 + 20/4!*x^4 + 125/5!*x^5 ...
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MAPLE
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seq(coeff(series(factorial(n)*arcsin(sinh(x)*exp(x)), x, n+1), x, n), n=0..20); # Muniru A Asiru, Jul 19 2018
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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Patrick Demichel (patrick.demichel(AT)hp.com)
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EXTENSIONS
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STATUS
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approved
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