39957domain: NAppears in sequencesNumber of rooted identity trees with n nodes and 5 leaves.at n=9A055330Number of inequivalent (ordered) solutions to n^2 = sum of 8 squares of integers >= 0.at n=46A065462Expansion of Product_{k>=1} ((1+x^(3*k-1))*(1+x^(3*k-2)))^k.at n=42A262884