1501844193

Appears in sequences

• Expansion of (1-x)*(1-3*x)*(1-3*x+x^2)/(1-9*x+28*x^2-35*x^3+15*x^4-x^5).at n=17A224514
• Number of paths of length n starting at initial node of the path graph P_10.at n=34A336675