720360

Appears in sequences

• a(n) = 2*(a(n-1) + a(n-2) + a(n-3)) - a(n-4) for n >= 4, with initial terms 0,0,0,1.at n=16A192237
• Expansion of e.g.f. (1/2) * ( log(1 + x) / (1 - x) )^2.at n=7A389001
• Triangle read by rows: T(0,0) = 1, T(n,0) = 0 for n > 0; T(n,k) = (1/(k-1)!) * Sum_{j=k..n} binomial(n,j) * Stirling1(j,k) * (n-j+k-1)!, 0 <= k <= n.at n=47A389008