cosh(arcsin(x)-tanh(x))=1+90/6!*x^6-1176/8!*x^8+185094/10!*x^10...

A013427

cosh(arcsin(x)-tanh(x))=1+90/6!*x^6-1176/8!*x^8+185094/10!*x^10...

Terms

    a(0) =1a(1) =0a(2) =0a(3) =90a(4) =-1176a(5) =185094a(6) =530772a(7) =1636156522a(8) =170829306928

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