317968

Appears in sequences

• Expansion of log(1+sinh(sinh(x))).at n=9A009347
• arctan(sin(sin(x))) = x - 4/3!*x^3 + 76/5!*x^5 - 3592/7!*x^7 + 317968/9!*x^9 - ....at n=4A012010