Length 195 over {0, 1, 4, 8} — Additive Squares

Word of length 195 over {0, 1, 4, 8}

by Aayush Rajasekaran, 2026-08-26 · JSON

This is a historical record from 2026-08-26, superseded on 2026-08-30 by length 205 — jump to the current record (215).

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

4 8 1 0 8 4 1 8 0 1 0 4 0 1 8 1 4 1 8 0 8 1 4 8 0 4 8 4 1 0 8 0 1 0 4 0 1 0 8 1 4 1 0 8 1 8 4 8 0 4 0 1 0 8 1 0 1 4 1 8 1 0 8 1 8 4 8 1 8 0 1 0 4 8 1 8 4 8 0 8 4 8 1 4 0 4 8 0 4 0 1 4 1 8 4 8 0 8 4 1 8 1 0 1 4 1 0 1 8 0 1 0 4 8 1 4 8 4 0 8 0 1 0 4 0 1 0 8 1 0 1 4 8 4 0 1 0 8 1 0 1 4 1 0 1 8 1 4 8 1 8 0 4 0 1 8 0 8 4 8 1 8 4 8 0 4 8 4 1 0 8 0 4 0 1 8 1 0 1 4 1 0 1 8 0 4 0 8 1 8 4 8 0 4 0

Alphabet {0, 1, 4, 8}

size 4 · diameter 8 · record length 215 · 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

215 (was 205) — Aayush Rajasekaran, 2026-08-31
205 (was 195) — Aayush Rajasekaran, 2026-08-30
195 (was 194) — Aayush Rajasekaran, 2026-08-26
194 (first) — Aayush Rajasekaran, 2026-08-20

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