568050

Appears in sequences

• T(n,k) = Stirling2(n,k) * OrderedBell(k).at n=32A232598
• G.f.: Product_{j>=1} 1/(1-x^j)^binomial(j+4,4).at n=9A255052
• p-INVERT of A016777, where p(S) = 1 - S - S^2.at n=9A289789