136064domain: NAppears in sequencesa(n) = Sum_{k=1..n} k^(n-k)*binomial(n-1,k-1).at n=8A080108Euler-Seidel matrix T(k,n) with start sequence A000248, read by antidiagonals.at n=36A098697Rectangular array of coefficients in successive iterations of x*exp(x), as read by antidiagonals.at n=53A174480