92731domain: NAppears in sequencesExpansion of (eta(q^13) / eta(q))^2 in powers of q.at n=24A121597a(1)= 1; a(2)= 5; thereafter a(n)= a(n-1) + a(n-2) + 5.at n=20A166863G.f. satisfies A(x) = 1 + x*A(x) + x^2*(1-x)^3*A(x)^5.at n=11A369688