1148202

Appears in sequences

• arcsin(arctan(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+278/6!*x^6-6984/8!*x^8...at n=4A012434
• Dirichlet g.f.: Product_{k>=2} (1 + k^(-s))^(k^4).at n=26A343324