60389

Appears in sequences

• Dowling numbers: e.g.f. exp(x + (exp(b*x)-1)/b) with b=5.at n=6A003577
• p-INVERT of the positive integers, where p(S) = (1 - S)(1 - S^2).at n=10A290929
• Number of unlabeled balanced semi-binary rooted trees with n nodes.at n=34A320270
• Square array A(n,k), n >= 0, k >= 1, read by antidiagonals: A(n,k) = exp(-1/k) * Sum_{j>=0} (k*j + 1)^n / (k^j * j!).at n=61A334165