205632domain: NAppears in sequencesTheta series of the coset of the E_7 lattice in its dual.at n=17A005931Nonzero coefficients in theta series of {E_7}* lattice.at n=35A030443a(n) = (n + 4)*(n + 3)*(n + 2)*(n + 1)*n / 5 = 24*A000389(n+4).at n=14A1588747-Modular Catalan Numbers C_{n,7}.at n=12A261590