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Enumerative combinatorics, graph theory, order theory, posets, matroids, designs and other discrete structures. It also includes algebraic, analytic and probabilistic combinatorics.

8 votes
1 answer
3k views

Number of Distinct Sums of Integers

Hello, I'm new to MO. Please, bear with my inexperience. I try to be as precise as it is possible to me. Given a multiset of integers $S$, I'm interested in the number of sub-multisets which sum up …
Sebastian Schlecht's user avatar