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Search: id:A013463
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A013463 sin(arctan(x)-atanh(x))=-4/3!*x^3-1440/7!*x^7+17920/9!*x^9... +0
1
-4, 0, -1440, 17920, -7257600, 395366400, -175791616000, 24049778688000, -13090802909184000, 3482386518507520000, -2338795470534082560000, 1043344639170183168000000, -855872901958901432320000000 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A012688 A012502 A130105 this_sequence A013464 A051390 A124120

Adjacent sequences: A013460 A013461 A013462 this_sequence A013464 A013465 A013466

KEYWORD

sign

AUTHOR

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

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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