21538440

Appears in sequences

• Number of simplices in barycentric subdivision of n-simplex.at n=5A005463
• Number of ways to partition n labeled elements into 6 pie slices.at n=5A032180
• G.f. A(x) = sum(n>0, a(n)*x^n/(2*n-1)!) is the inverse function to x*Bernoulli(x).at n=5A185157
• Triangle T(n, k) read by rows: T(n, k) = S2(n, k)*k! + S2(n, k-1)*(k-1)! with the Stirling2 triangle S2 = A048993.at n=61A285867