284066

Appears in sequences

• a(1)=-1, a(2)=2, thereafter a(n) = (1/(2n))*((7n-22)a(n-1)+2(2n-1)a(n-2)).at n=16A210685
• Triangle read by rows, T(n,k) = Sum_{j=0..n} (-1)^(n-j)*C(-j,-n)*S1(j,k), S1 the Stirling cycle numbers A132393, for n>=0 and 0<=k<=n.at n=48A269951
• Expansion of e.g.f. log(1-x)^2 * exp(x) / (2 * (1-x)).at n=8A381024