Additive Squares

Word of length 358 over {0, 1, 7, 13}

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

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

13 7 1 13 7 0 13 1 0 1 7 1 13 7 0 13 7 1 13 0 1 0 7 0 13 0 1 13 0 13 7 13 1 13 7 13 0 7 13 1 7 1 0 1 7 1 13 1 0 13 0 7 13 1 0 1 7 0 1 0 13 0 7 0 13 0 1 13 0 13 7 1 7 0 13 0 1 13 0 13 7 13 1 13 7 13 0 7 13 1 7 1 0 7 1 13 0 13 1 13 7 13 1 0 13 0 7 0 13 0 1 0 7 1 7 13 1 7 1 0 1 13 0 13 7 13 1 7 13 7 0 1 7 1 13 1 7 1 0 1 7 13 0 13 1 0 1 7 1 0 1 13 0 1 0 7 0 13 0 7 0 1 7 0 13 1 7 13 7 0 7 13 1 7 1 0 1 7 1 13 1 0 7 0 13 7 0 7 1 0 7 0 13 1 13 7 13 0 13 7 13 1 7 0 7 1 7 13 1 0 7 13 0 7 0 1 0 7 0 13 0 1 13 0 13 7 13 0 13 1 0 1 7 13 0 13 7 13 1 13 7 13 0 7 1 7 13 0 13 1 0 1 7 1 13 1 0 13 1 13 7 13 1 13 0 13 7 0 13 0 1 0 7 0 1 0 13 1 7 13 0 13 7 1 7 0 13 7 1 0 1 7 1 13 1 7 1 0 7 13 7 1 13 7 13 0 13 7 13 1 7 1 0 1 7 13 1 13 0 1 0 7 0 13 0 1 13 0 13 7 13 1 13 7 13 0 7 13 1 7 1 0 7 0 13 7 13 1 13 7 0 7 13 7 1 13 1 0

Alphabet {0, 1, 7, 13}

size 4 · diameter 13 · record length 358 · 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

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

Comments

No comments yet.

Log in to comment.

← all record words