OAI/NumberTheory/EgyptianFractions/FixedSumFinite.lean
4 declarations, 0 contain sorry, 0 declared as axioms
- def
OAI.Problem337.OrderedUnitSumsline 11Source documentation
Ordered positive denominator tuples with a prescribed rational sum. Repetitions are allowed.
def OrderedUnitSums (k : ℕ) (x : ℚ) : Set (Fin k → ℕ) := …
- lemma
OAI.Problem337.ordered_unit_sum_posline 14 - lemma
OAI.Problem337.ordered_unit_first_boundline 22 - theorem
OAI.Problem337.ordered_unit_sums_finiteline 45Source documentation
For every fixed length and fixed rational total, there are only finitely many nondecreasing tuples of positive unit-fraction denominators.
theorem ordered_unit_sums_finite (k : ℕ) (x : ℚ) : Set.Finite (OrderedUnitSums k x) := by …Mentions: OAI.Problem337.OrderedUnitSums