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Search: id:A013545
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A013545 arctanh(cosec(x)-cotanh(x))=-x+935/9!*x^9+83/11!*x^11+1752/13!*x^13... +0
1
-1, 0, 0, 0, 935, 83, 1752, 46838, 572909090, 71935358, 2100824435964, 265975589922, 21442193357716, 2026945386421692 (list; graph; listen)
OFFSET

0,5
CROSSREFS

Sequence in context: A035856 A093231 A105213 this_sequence A029570 A120810 A027554

Adjacent sequences: A013542 A013543 A013544 this_sequence A013546 A013547 A013548

KEYWORD

sign

AUTHOR

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

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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