Rule 30: One Black Cell
- A simple program, a forty-year question Start with a single black square.
- What grows is part orderly, part wild, and nobody can yet prove whether the column running straight down its middle ever repeats.
Unverified
- A simple program, a forty-year question Start with a single black square.
- What grows is part orderly, part wild, and nobody can yet prove whether the column running straight down its middle ever repeats.
Sources: Wolframcollatzmahler