login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
A024232
Expansion of sinh(sin(x))*sin(x)/2.
0
0, 1, -2, -21, 444, -4043, -57734, 4431903, -137672328, 1244088553, 184838420470, -17069741031981, 845918682523956, -8263281816036323, -3834564826764276110, 544057197945051822855, -43762588329819235118352
(
list
;
graph
;
refs
;
listen
;
history
;
text
;
internal format
)
OFFSET
0,3
LINKS
Table of n, a(n) for n=0..16.
MATHEMATICA
Sinh[ Sin[ x ] ]*Sin[ x ]/2 (* Even Part *)
CROSSREFS
Cf.
A009591
.
Sequence in context:
A380723
A090729
A090310
*
A192666
A090451
A199747
Adjacent sequences:
A024229
A024230
A024231
*
A024233
A024234
A024235
KEYWORD
sign
AUTHOR
R. H. Hardin
EXTENSIONS
Extended with signs Mar 1997
STATUS
approved