The second relation never occurs when xₙ is the negation of the previous xₙ₋₁.
Furthermore, the second relation is always followed by xₙ₊₁ = -xₙ (i.e. there is never a “skipped pair” pattern break immediately following). This means that the skips are unlikely to be random.
The second relation never occurs when xₙ is the negation of the previous xₙ₋₁.
Furthermore, the second relation is always followed by xₙ₊₁ = -xₙ (i.e. there is never a “skipped pair” pattern break immediately following). This means that the skips are unlikely to be random.