42932domain: NAppears in sequencesSum of next n even interprimes.at n=19A075675Expansion of x/((1 - x - x^4)*(1 - x)^3).at n=24A145132G.f.: Product_{k>=1} (1 + x^k) / (1 - x^(k^2)).at n=43A280276Number of shapes of labeled rooted hypertrees with n vertices.at n=6A367752