5715424

Appears in sequences

• Stirling numbers of second kind, S(n,7).at n=6A000771
• Stirling numbers of second kind S2(13,n).at n=6A011562
• Number of partitions of a {2n-1}-set into n nonempty subsets.at n=6A129506
• Stirling numbers of second kind S(n,n-6).at n=7A144969
• A triangle sequence related to the Eulerian numbers of the second kind: t(n,m) = Sum_{i=0..m}(-1)^(m-i)*binomial(n-i-1, m-i)*Stirling2(n+i+1, i+1).at n=27A156363
• Number of set partitions of [n] where each subset is again partitioned into seven nonempty subsets.at n=13A327508
• a(n) = Stirling2(n, ceiling(n/2)).at n=13A343278
• Even numbers in the triangle of Stirling numbers of the second kind (A008277).at n=26A348650
• Triangle read by rows. T(n, k) = Sum_{j=0..n}((-1)^(n-j)*binomial(n, j)*j^(n+k)) / n!.at n=34A354977