929005domain: NAppears in sequencesExpansion of g.f. 1/((1-6*x)*(1-9*x)*(1-10*x)).at n=5A020595Composite squarefree numbers n such that p(i)-3 divides n+3, where p(i) are the prime factors of n.at n=28A225703Number of labeled n-vertex digraphs (without loops) containing a Hamiltonian path.at n=5A326217