tan(tan(x)-tanh(x))=4/3!*x^3+544/7!*x^7+35840/9!*x^9+707584/11!*x^11...
A013453
tan(tan(x)-tanh(x))=4/3!*x^3+544/7!*x^7+35840/9!*x^9+707584/11!*x^11...
Terms
- a(0) =0a(1) =4a(2) =0a(3) =544a(4) =35840a(5) =707584a(6) =298721280a(7) =26768052224
External references
- oeis: A013453