Alphabet {0, 1, 2, 3, 5}
open No exhaustive search has settled this alphabet; the record below is a lower bound on the (possibly infinite) maximum.
Record word (length 144, by David Renshaw, 2026-08-18)
Display: drawn for the equivalent alphabet translated by -2 (drift removed).
3 0 5 0 3 1 5 0 1 5 1 3 1 2 3 2 0 3 0 1 5 0 1 0 2 0 1 0 5 1 0 3 1 0 5 2 0 1 5 3 1 5 1 0 5 3 0 5 2 5 3 1 0 5 2 5 3 5 1 5 3 5 2 5 3 5 1 5 0 2 5 3 0 5 2 0 1 3 1 5 2 0 1 5 3 0 5 3 5 2 5 0 2 1 5 0 1 3 5 3 0 2 3 0 1 0 2 5 1 0 2 1 0 1 3 1 0 2 1 0 1 5 1 3 0 1 5 2 0 5 1 3 5 1 5 2 1 3 2 1 5 1 2 0
History
- 144 (first) — David Renshaw, 2026-08-18