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Search: id:A012921
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A012921 cosh(arcsin(x)+sin(x))=1+4/2!*x^2+16/4!*x^4+184/6!*x^6+8320/8!*x^8... +0
1
1, 4, 16, 184, 8320, 529824, 52633728, 7595502464, 1487529832448, 380497987834368, 123182327672588288, 49234752596303947776, 23812565081465676070912, 13707078729819239829938176 (list; graph; listen)
OFFSET

0,2
CROSSREFS

Sequence in context: A005741 A033911 A012916 this_sequence A000513 A088027 A113905

Adjacent sequences: A012918 A012919 A012920 this_sequence A012922 A012923 A012924

KEYWORD

nonn

AUTHOR

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

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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