627396

Appears in sequences

• Stirling numbers of second kind, S(n,7).at n=5A000771
• Stirling numbers of second kind S2(12,n).at n=6A011561
• Sixth diagonal of the Stirling2 triangle A048993 and sixth column of triangle A008278.at n=6A112494
• Molecular topological index of the Andrásfai graphs.at n=32A192790
• O.g.f.: Sum_{n>=1} (n^2)^(n-1) * exp(-n^2*x) * x^n / n!.at n=6A217899
• Number of set partitions of [n] where each subset is again partitioned into seven nonempty subsets.at n=12A327508
• Even numbers in the triangle of Stirling numbers of the second kind (A008277).at n=22A348650
• Triangle read by rows. T(n, k) = Sum_{j=0..n}((-1)^(n-j)*binomial(n, j)*j^(n+k)) / n!.at n=33A354977