84754domain: NAppears in sequencesG.f. A(x) satisfies: A(x) = P(x)/Q(x) where P(x) = Sum_{n>=0} (n+1)*x^n*(1 + x*A(x)^n)^n and Q(x) = Sum_{n>=0} x^n*(1 + x*A(x)^n)^n.at n=10A341378a(n) = n! * Sum_{k=1..n} sigma_k(k)/k.at n=4A356437Numbers k such that w(k), w(k+1), and w(k+2) are all odd, where w is A360519.at n=26A361106