sinh(sin(x)-tanh(x))=1/3!*x^3-15/5!*x^5+271/7!*x^7-7655/9!*x^9...

A013384

sinh(sin(x)-tanh(x))=1/3!*x^3-15/5!*x^5+271/7!*x^7-7655/9!*x^9...

Terms

    a(0) =1a(1) =-15a(2) =271a(3) =-7655a(4) =284491a(5) =-9609795a(6) =-382526689a(7) =229639178065

External references