sinh(arcsin(x)*sin(x))=2/2!*x^2+160/6!*x^6+1344/8!*x^8+216448/10!*x^10...

A012333

sinh(arcsin(x)*sin(x))=2/2!*x^2+160/6!*x^6+1344/8!*x^8+216448/10!*x^10...

Terms

    a(0) =2a(1) =0a(2) =160a(3) =1344a(4) =216448a(5) =16445440a(6) =2588594944a(7) =488066424832

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