cosh(arcsin(x)*sin(x))=1+12/4!*x^4+3920/8!*x^8+120960/10!*x^10...

A012337

cosh(arcsin(x)*sin(x))=1+12/4!*x^4+3920/8!*x^8+120960/10!*x^10...

Terms

    a(0) =1a(1) =0a(2) =12a(3) =0a(4) =3920a(5) =120960a(6) =17113536a(7) =2185863680a(8) =437574641920

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