51699domain: NAppears in sequencesa(n) = (Sum_{k=1..n} A073698(k))^(1/n).at n=35A093928Expansion of Product_{k>0} ((1 - q^(3*k))^3*(1 - q^(6*k))^3)/((1 - q^k)^5*(1 - q^(2*k))^3).at n=10A293426