Alphabet {0, 1, 2, 4, 5}
open No exhaustive search has settled this alphabet; the record below is a lower bound on the (possibly infinite) maximum.
Record word (length 148, by David Renshaw, 2026-08-18)
Display: drawn for the equivalent alphabet translated by -2 (drift removed).
0 4 1 4 0 2 0 5 4 2 5 0 2 5 4 1 5 4 5 2 5 4 5 1 4 1 0 1 4 1 5 2 1 2 4 0 2 0 1 0 4 0 1 0 2 1 0 5 2 4 5 4 0 5 4 2 0 2 1 4 1 0 2 1 4 0 4 5 0 1 5 2 5 4 2 1 2 5 1 5 0 2 4 5 2 1 4 5 2 4 5 4 1 4 5 2 4 5 0 2 1 4 1 0 4 5 4 0 2 5 0 2 1 0 1 4 0 1 5 1 0 4 0 1 0 4 5 4 2 4 5 4 0 5 4 2 1 2 0 2 1 5 2 1 2 4 0 4
History
- 148 (was 147) — David Renshaw, 2026-08-18
- 147 (first) — David Renshaw, 2026-08-18