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Results tagged with co.combinatorics
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user 147117
Enumerative combinatorics, graph theory, order theory, posets, matroids, designs and other discrete structures. It also includes algebraic, analytic and probabilistic combinatorics.
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Integers in a triangle, and differences
Trivially it is required that every positive integer from $1$ to $1+2+3+\cdots+2018$ appears exactly once.
Let $M_n$ denote the maximum number in the $n$th row and let $m_n$ denote the minimum number …
