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A012560
sinh(sinh(x)*arctan(x))=2/2!*x^2-4/4!*x^4+230/6!*x^6-7880/8!*x^8...
0
2, -4, 230, -7880, 680458, -77968460, 12944005230, -2852439671952, 810954585734418, -288565474593329044, 125662055644822916342, -65733137963856533872984, 40670869816508001470654746
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OFFSET
0,1
LINKS
Table of n, a(n) for n=0..12.
CROSSREFS
Sequence in context:
A018720
A012666
A012612
*
A012556
A329418
A018729
Adjacent sequences:
A012557
A012558
A012559
*
A012561
A012562
A012563
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved
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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)