Alphabet {0, 1, 2, 4, 8}
open No exhaustive search has settled this alphabet; the record below is a lower bound on the (possibly infinite) maximum.
Record word (length 331, by David Renshaw, 2026-08-18)
Display: drawn for the equivalent alphabet translated by -3 (drift removed).
4 1 4 0 8 0 2 4 0 4 1 4 8 2 8 1 4 1 2 8 1 2 4 0 1 4 8 2 4 0 2 0 1 4 1 8 1 4 0 1 0 2 0 8 0 2 4 0 1 0 2 1 0 1 4 0 4 8 2 0 2 1 2 4 2 1 0 4 0 2 8 4 0 2 0 1 2 0 2 8 0 4 8 4 2 1 0 2 1 2 8 0 4 8 0 8 2 8 0 8 1 4 0 2 0 1 4 1 8 2 1 0 8 1 2 8 2 4 8 2 1 8 2 8 0 1 8 2 8 1 8 4 8 1 8 2 1 8 0 1 8 2 8 1 8 2 4 2 0 1 8 2 8 1 8 0 1 0 2 4 8 1 8 0 8 1 8 2 0 2 1 4 0 1 8 4 2 0 2 1 2 0 8 4 1 8 0 1 0 4 0 1 2 8 1 0 2 1 2 4 1 8 0 4 0 2 0 4 0 1 0 2 1 0 1 8 1 2 0 2 1 4 0 1 8 1 2 0 2 1 2 4 8 4 1 0 2 8 0 8 1 8 4 8 1 0 8 2 0 4 0 2 1 0 2 8 0 1 2 0 1 0 4 2 8 0 8 4 0 8 1 4 8 1 2 8 0 8 1 8 4 8 0 1 8 1 4 2 0 8 0 1 2 1 8 0 8 1 8 2 0 2 8 1 2 0 1 4 2 0 4 8 0 1 0 4 0 2 0 4 0 1 4 0 2 1 4 0 8 1 8
History
- 331 (first) — David Renshaw, 2026-08-18