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A013003
arcsinh(arctan(x)+tan(x))=2*x-8/3!*x^3+328/5!*x^5-32608/7!*x^7...
0
2, -8, 328, -32608, 6483328, -2134642688, 1052574333952, -725748770065408, 666646160260988928, -786828198376481390592, 1160307802288187922251776, -2090565114493628148202864640
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..11.
CROSSREFS
Sequence in context:
A054943
A013135
A012999
*
A009707
A013176
A220904
Adjacent sequences:
A013000
A013001
A013002
*
A013004
A013005
A013006
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified March 28 22:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)