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A012965
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Expansion of e.g.f. sinh(arctan(x) + log(x+1)).
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0
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0, 2, -1, 8, -30, 110, -735, 6260, -46060, 353690, -3869325, 47962400, -535492650, 6256290950, -94256473675, 1540899327500, -23184083247000, 363941070067250, -6966275933345625, 141502264507955000
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listen;
history;
text;
internal format)
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OFFSET
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0,2
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LINKS
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EXAMPLE
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2*x - 1/2!*x^2 + 8/3!*x^3 - 30/4!*x^4 + 110/5!*x^5 ...
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CROSSREFS
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KEYWORD
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sign
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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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