97829domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the sum, over all labeled graphs G on n nodes, of the clique number w(G).at n=5A086371Number of (w,x,y,z) with all terms in {1,...,n} and 2w*x<=3*y*z.at n=20A211921Prime numbersat n=9401