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Erdős 397: central binomial product identity #3720

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mo271 merged 3 commits into from
Apr 13, 2026
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Erdős 397: central binomial product identity #3720

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3c356a5
Erdős 397: central binomial product identity — infinitely many solutions
XC0R Apr 12, 2026
b8322fd
use formal_proof using formal_conjectures tag
XC0R Apr 13, 2026
5471672
remove proof body, use formal_proof using formal_conjectures tag
XC0R Apr 13, 2026
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3 changes: 2 additions & 1 deletion FormalConjectures/ErdosProblems/397.lean
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Expand Up @@ -45,7 +45,8 @@ argument gives infinitely many solutions (although Bloom believes that it can).

This was formalized in Lean by Wu using Aristotle.
-/
@[category research solved, AMS 11, formal_proof using lean4 at "https://gist.github.com/llllvvuu/40d68cfa9de9f43eece07ff4fdc3b0ef"]
@[category research solved, AMS 11,
formal_proof using formal_conjectures at "https://github.com/XC0R/formal-conjectures/blob/3c356a50a21bcbf3543f960b0c92d7fb26228cb6/FormalConjectures/ErdosProblems/397.lean#L147"]
theorem erdos_397 :
answer(False) ↔
{(M, N) : Finset ℕ × Finset ℕ | Disjoint M N ∧
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