1400980domain: NAppears in sequencesGrowth series for group with presentation < S, T : S^3 = T^3 = (S*T)^6 = 1 >.at n=20A298807Growth series for group with presentation < S, T : S^2 = T^3 = (S*T)^12 = 1 >.at n=40A299253Dirichlet g.f.: Product_{k>=2} 1 / (1 - k^(-s))^binomial(k+5,6).at n=27A344206