18689527

Properties

Appears in sequences

• Triangle giving a(n,k) = number of (n,k) labeled Greg trees (n >= 2, 0 <= k <= n-2).at n=29A048159
• Numerator of (1+1/n)^k - (1+k/n), 2<=k<=n, triangle read by rows.at n=34A099613
• Triangle T(n,k) = ((-1)^(n+k)/(n+1))*Sum_{j=0..n} (-1)^j*j!*Stirling2(n, j)* binomial(n-j, k)*binomial(n+j, j), read by rows.at n=30A156653
• Triangle of coefficients of quasi-Stirling polynomials.at n=34A331998
• Prime numbersat n=1192500