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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, 4, 16, 184, 8320, 529824, 52633728, 7595502464, 1487529832448, 380497987834368, 123182327672588288, 49234752596303947776, 23812565081465676070912, 13707078729819239829938176
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OFFSET
0,2
LINKS
Table of n, a(n) for n=0..13.
CROSSREFS
Sequence in context:
A130691
A308239
A012916
*
A280468
A224802
A000513
Adjacent sequences:
A012918
A012919
A012920
*
A012922
A012923
A012924
KEYWORD
nonn
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified June 5 05:23 EDT 2023. Contains 363130 sequences. (Running on oeis4.)