-8432

Appears in sequences

• a(n) = (1/2)*(1 + 3*i)^n + (1/2)*(1 - 3*i)^n where i = sqrt(-1).at n=7A120743
• Expansion of the unique formal power series R(t) with constant term 0 satisfying t = Sum_{n>=0} (1/(n+1))*binomial(2n,n)^2/*R(t)^(n+1).at n=6A324311
• E.g.f. A(x) satisfies: A(x) = x - Sum_{k>=2} prime(k-1) * A(x)^k / k!.at n=5A334263
• E.g.f. A(x) satisfies: A(x) = x - Sum_{k>=2} p(k) * A(x)^k / k!, where p = A000041 (partition numbers).at n=5A334315