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erdos_252.variants.schinzel
Specification
If Schinzel's conjecture is true, then `∑ σ k n / n!` is irrational for all `k`. This is proved in [ScPu06].
Lean 4 Statement
theorem erdos_252.variants.schinzel (hs : ∀ (fs : Finset (Polynomial ℤ)),
(∀ f ∈ fs, BunyakovskyCondition f) → SchinzelCondition fs →
Infinite ↑{n | ∀ f ∈ fs, Prime (Polynomial.eval (↑n) f).natAbs}) :
∀ k, Irrational (erdos_252_sum k)
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