Additive Squares

Word of length 407 over {0, 3, 5, 13}

by Aayush Rajasekaran, 2026-08-26 · the current record for this alphabet · JSON

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

0 3 5 13 5 3 0 3 13 3 0 5 13 0 5 0 3 5 3 13 5 0 5 13 3 13 5 13 0 3 0 5 0 13 3 5 3 13 3 0 3 13 3 5 13 0 13 3 0 13 0 5 0 3 0 13 3 5 3 0 5 0 13 0 5 0 3 5 0 13 5 13 3 13 0 13 5 13 3 5 3 0 3 13 3 0 3 5 0 3 13 0 5 3 5 13 5 0 5 13 5 3 13 0 13 3 13 5 13 3 0 5 0 13 0 3 13 3 5 3 13 3 0 13 3 13 5 13 0 13 5 13 3 5 13 5 0 5 3 5 13 3 13 0 13 5 13 3 13 0 3 5 3 0 13 0 5 13 5 3 5 0 5 13 0 5 0 3 0 13 3 0 3 5 3 13 3 0 13 0 5 0 13 3 0 13 0 5 13 5 3 0 5 13 0 13 3 13 5 13 3 13 0 3 13 3 5 0 5 13 0 13 3 0 13 0 5 3 0 3 13 3 5 3 0 3 13 0 5 0 13 3 13 5 0 5 3 0 5 0 13 0 3 0 5 3 0 3 13 3 0 3 5 0 5 13 3 0 3 13 3 5 3 13 3 0 13 5 13 3 0 3 5 3 0 13 0 3 0 5 3 5 13 5 0 13 5 13 3 0 13 3 5 3 0 5 3 5 13 3 0 3 13 3 5 13 0 13 5 13 3 13 5 0 13 0 3 13 0 13 5 13 3 5 0 5 13 0 5 0 3 5 0 5 13 3 5 3 0 3 13 3 5 13 0 13 5 13 3 13 5 0 13 0 3 0 5 3 5 13 0 13 5 3 13 0 3 13 3 5 3 13 3 0 3 5 0 3 0 13 0 3 0 5 0 13 5 3 13 0 3 0 5 3 0 3 13 3 5 13 5 0 13 3 13 5 13

← previous record (370)

Alphabet {0, 3, 5, 13}

size 4 · diameter 13 · record length 407 · 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

• 407 (was 370) — Aayush Rajasekaran, 2026-08-26
• 370 (first) — Aayush Rajasekaran, 2026-08-20

Comments

No comments yet.

Log in to comment.

← all record words