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A012705
arctanh(atanh(x)*log(x+1))=2/2!*x^2-3/3!*x^3+16/4!*x^4-50/5!*x^5...
+0
1
2, -3, 16, -50, 608, -4284, 53856, -517824, 7607232, -100164240, 1728315840, -28348912800, 556461697920, -10888103691360, 242440897198080, -5503830139207680, 137385752450058240, -3536219373095508480
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.
AT&T Labs Research
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