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Search: id:A012700
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A012700 tan(arctanh(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, 7365312, -93511440, 1542037440, -24197565600, 452937477120, -8397165641760, 176769352058880, -3770083289172480, 88455117393715200, -2127638031857717760 (list; graph; listen)
OFFSET

0,1

CROSSREFS

Sequence in context: A012699 A012354 A012358 this_sequence A012705 A103331 A052506

Adjacent sequences: A012697 A012698 A012699 this_sequence A012701 A012702 A012703

KEYWORD

sign

AUTHOR

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

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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