m ≤ # int2bits(i), 0 < i, 2 ≤ m ⊦ ¬ # int2bits(i) ≤ i→n(n→i(m) - 2) + 1, m = 0
¬ # int2bits(i) ≤ i→n(n→i(m) - 2) + 1, 0 < i, 2 ≤ m ⊦ m ≤ # int2bits(i), m = 0