-22720

Appears in sequences

• Inverse binomial transform of A120070.at n=13A141615
• Riordan array [sech(x), arcsin(tanh(x))].at n=48A147308
• Riordan array [1, arcsin(tanh(x))].at n=59A147311
• Numerator of Hermite(n, 16/17).at n=3A159544