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Search: id:A012046
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A012046 arctan(sin(tanh(x)))=x-5/3!*x^3+121/5!*x^5-7013/7!*x^7+752785/9!*x^9... +0
1
1, -5, 121, -7013, 752785, -129763589, 32812992265, -11441858264741, 5261501926546081, -3084889329990554117, 2246121092328414171673, -1988316104656824914919653, 2102978545788269109358313521 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Adjacent sequences: A012043 A012044 A012045 this_sequence A012047 A012048 A012049

Sequence in context: A012026 A012190 A012077 this_sequence A012151 A012156 A071171

KEYWORD

sign

AUTHOR

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

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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