-16464

Appears in sequences

• Expansion of (1-x)^(-1)/(1+2*x-x^2+x^3).at n=11A077922
• G.f.: Sum_{n>=0} x^n * (x^n + i)^n / (1 + i*x^(n+1))^(n+1), where i^2 = -1.at n=71A323675
• a(n) = Sum_{k=0..floor(n/2)} (-n)^k * Stirling1(n,2*k).at n=7A357721