-510402683

Appears in sequences

• sin(sin(x)-arctan(x))=1/3!*x^3-23/5!*x^5+719/7!*x^7-40599/9!*x^9...at n=5A013361
• exp(sinh(x)-arctanh(x))=1-1/3!*x^3-23/5!*x^5+10/6!*x^6-719/7!*x^7...at n=13A013491