192576domain: NAppears in sequencesBinomial transform of A215495(n).at n=15A217988a(n) = n! * Sum_{k=0..floor(n/2)} (n - 2*k)^n/(n - 2*k)!.at n=6A356834Numbers k such that k and k+1 are both in A376616.at n=35A376793