320416domain: NAppears in sequencesNumber of switching networks under action of GL_n(Z_2) acting on 2 variables.at n=3A000817G.f.: [ Sum_{n>=0} (n+1)*(n+2)/2 * 2^(n^2) * x^n ]^(1/3).at n=4A202942Expansion of (1 - x^2)/((1 - x^10)*(1 - x - x^2)).at n=28A349843