-30989

Appears in sequences

• Matrix square of Stirling-1 triangle A008275.at n=22A039814
• T(n, k) = [x^k] Sum_{k=0..n} Stirling1(n, k)*FallingFactorial(x, k), triangle read by rows, for n >= 0 and 0 <= k <= n.at n=30A325872