794431domain: NAppears in sequencesExpansion of (1-x)/((1+x)*(1-2*x)*(1-3*x)).at n=12A004054Number of 4-ary rooted trees with n nodes and height at most 5.at n=22A036610Number of walks of length n between two vertices on the same triangular face of a truncated tetrahedron (triangular prism).at n=14A094555