9668036

Appears in sequences

• Expansion of 1/((1-x)*(1-4*x)*(1-9*x)).at n=7A002451
• Triangle read by rows: T(n,k) = T(n-1,k-1) + k^2*T(n-1,k), 1 < k <= n, T(n,1) = 1.at n=47A036969