Length 178 over {0, 1, 2, 8} — Additive Squares

Word of length 178 over {0, 1, 2, 8}

by Aayush Rajasekaran, 2026-08-20 · JSON

This is a historical record from 2026-08-20, superseded on 2026-08-26 by length 179 — jump to the current record (200).

Display: drawn for the equivalent alphabet translated by -3 (drift removed).

0 1 0 2 0 1 0 8 0 1 2 0 2 8 2 1 2 0 1 0 8 1 0 1 2 0 1 0 8 1 8 2 8 1 8 0 8 1 2 0 2 1 2 8 2 1 0 8 1 8 2 8 1 8 0 8 2 0 8 0 1 8 2 8 1 8 0 1 0 2 0 1 8 1 0 1 8 2 8 1 8 2 0 2 1 0 2 0 8 2 1 2 0 1 0 8 0 1 0 2 1 0 1 8 2 0 2 1 2 8 2 1 2 0 1 8 1 0 1 2 0 1 8 2 0 8 2 8 1 8 2 0 8 0 1 0 8 0 2 0 1 2 1 8 0 1 2 8 2 0 8 2 8 1 8 2 8 0 8 1 0 8 0 2 8 2 1 2 8 0 1 0 2 1 0 8 2 1

Alphabet {0, 1, 2, 8}

size 4 · diameter 8 · record length 200 · 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

200 (was 179) — Aayush Rajasekaran, 2026-08-31
179 (was 178) — Aayush Rajasekaran, 2026-08-26
178 (first) — Aayush Rajasekaran, 2026-08-20

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