sinh(sinh(x)*tan(x)) = 2/2!*x^2 + 12/4!*x^4 + 262/6!*x^6 + 13272/8!*x^8 + ...

A009610

sinh(sinh(x)*tan(x)) = 2/2!*x^2 + 12/4!*x^4 + 262/6!*x^6 + 13272/8!*x^8 + ...

Terms

    a(0) =0a(1) =2a(2) =12a(3) =262a(4) =13272a(5) =957962a(6) =92373732a(7) =11700940942

External references