-3594

Appears in sequences

• Expansion of (1-2x)/(1-x^2+x^3).at n=29A117363
• Triangle read by rows: t(n,k)= k! + (1-k!)*(n - k)!, 0<=k<=n.at n=48A155454
• Triangle read by rows: t(n,k)= k! + (1-k!)*(n - k)!, 0<=k<=n.at n=51A155454