| # nσ = ∞, nσ[n] = n2 + 1, nσ[m0] = 2 + n2, stutf(nσ), n < m, n2 + 1 < nσ[m], 2 + n2 ≤ nσ[m], m0 ≤ m, ∀ n0. nσ[n0] ≠ 2 + n2, ∀ n0, nσ. n0 < n2 +1 → (∀ n1. nσ[n1] ≠ n0 + 1) ∧ # nσ = ∞ ∧ stutf(nσ) ∧ (∀ m. ∃ m0. m < m0 ∧ nσ[m] < nσ[m0]) → false ⊦ |
Used terms: m0