Length 231 over {0, 1, 6, 8} — Additive Squares

Word of length 231 over {0, 1, 6, 8}

by Aayush Rajasekaran, 2026-08-20 · JSON

This is a historical record from 2026-08-20, superseded on 2026-08-26 by length 232 — jump to the current record (232).

Display: drawn for the equivalent alphabet translated by -4 (drift removed).

0 1 0 6 0 1 0 8 0 1 0 6 1 0 1 8 1 0 1 6 1 8 6 0 6 1 8 1 0 8 1 8 6 8 0 8 6 8 1 6 8 6 0 6 8 6 1 6 0 1 8 0 1 6 1 0 8 1 8 6 1 8 1 0 6 1 0 8 0 1 6 0 6 8 0 6 0 1 0 8 0 1 0 6 1 0 1 8 1 0 1 6 1 8 6 1 6 0 1 0 8 1 8 6 8 1 0 8 0 6 8 6 1 6 8 6 0 6 1 0 1 8 0 8 6 0 8 1 0 1 6 1 0 1 8 1 6 0 6 8 6 1 8 1 0 8 1 8 6 8 0 8 6 8 1 6 8 6 0 6 8 6 1 6 0 1 8 1 6 8 6 0 8 6 8 1 8 0 1 6 1 0 1 8 0 1 6 8 6 1 6 0 1 0 8 0 1 0 6 0 1 8 1 6 8 1 8 0 8 6 8 1 6 8 6 0 1 0 8 0 6 8 6 1 0 6 8 6 0 6 8

Alphabet {0, 1, 6, 8}

size 4 · diameter 8 · record length 232 · JSON

open No exhaustive search has settled this alphabet; the record is a lower bound on the (possibly infinite) maximum.

Know the exact maximum? Log in to claim this alphabet closed.

Record history

232 (was 231) — Aayush Rajasekaran, 2026-08-26
231 (first) — Aayush Rajasekaran, 2026-08-20

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