143040domain: NAppears in sequencesExpansion of (theta_3(z)*theta_3(7z) + theta_2(z)*theta_2(7z))^4.at n=31A028596Theta series of 9-dimensional odd unimodular lattice E_8 + Z.at n=14A071967Number of nondeterministic Dyck excursions of length 2*n.at n=6A368234