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Search: id:A012682
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A012682 sinh(tanh(x)*arctan(x))=2/2!*x^2-16/4!*x^4+440/6!*x^6-25856/8!*x^8... +0
1
2, -16, 440, -25856, 2460448, -335955200, 62060029824, -14940576792576, 4555904588849664, -1719063029232504832, 787080093043649165312, -430107147338505961406464, 276606088476056370612084736 (list; graph; listen)
OFFSET

0,1
CROSSREFS

Sequence in context: A009397 A009700 A012030 this_sequence A012678 A012146 A113109

Adjacent sequences: A012679 A012680 A012681 this_sequence A012683 A012684 A012685

KEYWORD

sign

AUTHOR

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

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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