317632

Appears in sequences

• a(n) = n*(15*n^2 - 15*n + 4).at n=28A272134
• Triangle T(n, k) = Sum_{i=1..n} Stirling2(n,i) * abs(Stirling1(i-1,k-1)), n >= 1, 1 <= k <= n.at n=39A320280