3214848domain: NAppears in sequencesE.g.f. satisfies: A'(x) = (1 + x*A(x))^4 with A(0)=1.at n=8A144009Number of unordered triples of disjoint self-avoiding paths with nodes that cover all vertices of a convex n-gon; one node paths are not allowed.at n=13A362786