Additive Squares

Word of length 331 over {0, 2, 8, 11}

by Aayush Rajasekaran, 2026-08-20 · the current record for this alphabet · JSON

Display: drawn for the equivalent alphabet translated by -5 (drift removed).

0 2 0 8 0 2 0 11 0 2 0 8 2 0 2 11 2 0 2 8 2 11 8 0 8 2 0 2 11 0 2 0 8 0 11 0 8 0 2 8 0 11 2 8 11 2 11 0 8 0 11 0 2 11 2 8 2 0 2 8 2 11 8 11 0 8 0 2 8 2 11 8 11 0 11 2 11 0 11 8 0 11 0 2 0 8 2 8 11 8 2 8 0 8 11 2 11 8 11 0 11 8 11 2 8 0 2 8 11 2 11 0 11 8 11 0 11 2 0 11 0 8 0 11 0 2 0 8 2 8 11 8 0 2 11 0 11 8 11 0 11 2 11 8 2 11 2 0 2 8 0 8 11 2 11 0 2 0 8 0 2 0 11 0 8 11 0 11 2 11 8 2 0 8 11 8 0 2 0 11 2 0 2 8 0 8 11 2 8 2 0 2 11 2 0 2 8 0 2 0 11 0 2 0 8 0 11 8 2 8 0 2 0 11 2 0 2 8 2 11 8 11 0 11 2 8 0 2 0 11 0 2 0 8 0 11 8 0 8 2 11 8 11 0 11 2 0 2 8 11 8 2 8 0 2 11 2 0 8 0 2 11 0 11 8 11 2 11 8 11 0 8 2 8 11 0 11 2 0 2 8 2 11 8 2 8 0 8 11 8 2 11 0 2 8 0 2 0 11 0 2 0 8 0 11 8 2 11 0 2 11 2 8 11 0 11 8 2 8 11 0 8 2 0 8 0 11 2 8 2 11

Alphabet {0, 2, 8, 11}

size 4 · diameter 11 · record length 331 · 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

• 331 (first) — Aayush Rajasekaran, 2026-08-20

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