953344domain: NAppears in sequencesa(n) = 10^n - n^6.at n=6A024120a(n) = sigma_1(n) * sigma_3(n).at n=30A379813Triangle T(n,k) read by rows (n >= 0, k >= 0) with g.f. 1/(1 - f(0)*x - x*y/(1 - f(1)*x - x*y/(1 - f(2)*x - x*y/(1 - f(3)*x - x*y/(1 - f(4)*x - x*y/(1 - ...)))))) where f(n) = n + 1 for n >= 0.at n=51A383019