Vela

Is the set of odd integers not of the form the union of an infinite arithmetic progression and a set of density ?

Worked, still open.

number theory · solved · formalized (Lean) · 0 attempts

machinery: covering-system,prime-distribution,additive-combinatorics,Hardy-Littlewood

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vela reproduce examples/erdos-problems

formal

AMS 11 · solved (literature)

theorem erdos_16 :
    answer(False) ↔
      ∃ A B : Set ℕ, Erdos16Set = A ∪ B ∧
        (∃ a d : ℕ, d > 0 ∧ A = { x | ∃ m : ℕ, x = a + m * d }) ∧
        density_zero B
formal-conjectures/16.lean ↗

oeis

status

solved

notary

vela reproduce examples/erdos-problems
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