combinatorics / Enumerative combinatorics

The First Rigorous Solid Standard Young Tableaux Challenge

The first rigorous solid standard Young tableaux challenge asks for a proof of a conjectured second-order recurrence for the number of solid standard Young tableaux. The conjectured recurrence is proved.

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combinatoricsAug 11, 2026Significance 14/100Registry: unreviewed

The First Rigorous Solid Standard Young Tableaux Challenge

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The first rigorous solid standard Young tableaux challenge asks for a proof of a conjectured second-order recurrence for the number of solid standard Young tableaux. The conjectured recurrence is proved.

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The first rigorous solid standard Young tableaux challenge asks for a proof of a conjectured second-order recurrence for the number of solid standard Young tableaux. The conjectured recurrence is proved.

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