80109

Appears in sequences

• The number of trees with 5 nodes labeled by positive integers, where each tree's label sum is n.at n=34A301740
• The smallest k >= 0 that can be represented as a linear combination of 1^3, 2^3, ..., n^3 with coefficients +-1 and that cannot be represented using 1^3, 2^3, ..., m^3 with 1<=m<n.at n=25A392126