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Results tagged with recurrences
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user 22379
11
votes
Accepted
Explicit expression for recursive sums
Claim: The iterated sum $f_k(t_1,\ldots,t_k)$ counts the number of elements the interval $[\emptyset,\lambda]$ of Young's lattice, where $\lambda = (\lambda_1,\lambda_2,\ldots,\lambda_k)$ is the parti …
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