218988domain: NAppears in sequencesa(n) = n*(2*n+5)*(2*n+7).at n=36A035329Number of walks of length n along the edges of a dodecahedron between two opposite vertices.at n=14A054883a(n) = 169*n^2 - n.at n=35A157998a(n) = 676*n^2 - 2*n.at n=17A158392a(n) = 1296*n^2 - 36.at n=12A158737