2141764053

Appears in sequences

• Stirling numbers of second kind S(2n,n).at n=8A007820
• Stirling numbers of second kind S2(16,n).at n=7A011565
• Stirling numbers of second kind: 8th column of Stirling2 triangle A008277.at n=8A049434
• Triangle read by rows: T(n,k) = binomial(2*n,k)*Stirling2(2*n-k,n).at n=36A226703
• a(n) = Stirling2(n, ceiling(n/2)).at n=16A343278
• a(n) = Stirling2(n, floor(n/2)).at n=16A343279
• Triangle read by rows. T(n, k) = |Stirling1(n, k)| * Stirling2(n + k, n) = A132393(n, k) * A048993(n + k, n).at n=44A354797
• Triangle read by rows. T(n, k) = Sum_{j=0..n}((-1)^(n-j)*binomial(n, j)*j^(n+k)) / n!.at n=44A354977
• Triangle read by rows: T(n,k) = binomial(n+1,k+1)*Stirling2(n+k,k).at n=44A369381