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A012524
Expansion of sin(sinh(x)*sin(x)).
2
2, -128, 50432, -63423488, 186761510912, -1077443663495168, 10868880846196047872, -176707410321941586771968, 4359687422323728561012211712
OFFSET
0,1
EXAMPLE
sin(sinh(x)*sin(x))=2/2!*x^2-128/6!*x^6+50432/10!*x^10...
MATHEMATICA
Sin[ Sinh[ x ]*Sin[ x ] ] (* [ x^(4n+2) ] *)
CROSSREFS
Sequence in context: A358486 A086190 A024345 * A012670 A209248 A153425
KEYWORD
sign
AUTHOR
Patrick Demichel (patrick.demichel(AT)hp.com)
STATUS
approved