-2848

Appears in sequences

• Expansion of (q*j(q))^(1/24) where j(q) is the elliptic modular invariant (A000521).at n=2A106205
• Real parts of the recursive sequence a(n+2) = Sum_{k=0..n} binomial(n,k)*a(k)*a(n+1-k), with a(0)=2, a(1)=i.at n=8A289084