42912

Appears in sequences

• E.g.f.: arcsinh(arcsin(x)^2) (even powers only).at n=5A012346
• a(n) = n*(n^2 - 3*n + 4).at n=36A242659
• Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 + x*(exp(x) - 1))^2 ).at n=6A377392