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Search: id:A012868
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A012868 log(cotan(x)*arcsinh(x))=-1/2!*x^2-10/4!*x^4-40/6!*x^6+616/8!*x^8... +0
1
-1, -10, -40, 616, -65322, 916723990, -858420041, 46978260695937, -42429476850892, 13680819912119751, -5499004194941491245, 2662183368100558004454, -1536239879530133055196295 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Sequence in context: A054885 A000449 A027274 this_sequence A016082 A003355 A022278

Adjacent sequences: A012865 A012866 A012867 this_sequence A012869 A012870 A012871

KEYWORD

sign

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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