Additive Squares

Word of length 442 over {0, 2, 8, 13}

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

Display: drawn for the equivalent alphabet translated by -6 (drift removed).

0 2 0 8 0 2 0 13 0 2 0 8 2 0 2 13 2 0 2 8 2 13 8 0 8 2 0 2 13 0 2 0 8 0 13 0 8 0 2 8 0 13 2 8 13 2 13 0 8 0 13 0 2 8 2 13 2 0 2 13 2 8 13 0 8 13 2 8 2 0 2 8 13 8 0 8 2 8 0 8 13 0 13 2 13 8 13 0 13 2 0 2 8 2 0 13 2 13 8 13 0 13 2 13 8 2 8 0 8 13 8 2 13 8 13 0 13 8 13 2 13 0 2 13 2 8 13 0 13 8 13 2 13 8 0 13 0 2 0 8 0 13 0 2 13 2 8 2 13 0 2 13 2 8 13 8 0 13 8 13 2 13 0 13 2 13 8 2 13 0 8 0 2 8 2 13 2 8 2 0 2 13 0 2 0 8 0 13 0 2 13 8 13 0 8 13 8 2 13 0 2 13 2 8 0 8 13 0 8 0 2 8 0 8 13 2 8 2 0 2 13 2 0 2 8 0 8 13 2 0 2 8 0 2 0 13 0 2 0 8 0 13 8 0 8 2 8 13 8 2 8 0 2 0 13 0 2 0 8 0 2 13 8 2 8 0 2 0 13 2 13 8 13 0 8 13 8 2 8 0 2 0 13 8 0 2 8 2 13 2 0 2 13 2 8 13 0 13 2 8 13 8 0 13 0 2 8 2 13 0 2 0 8 0 13 8 2 8 13 8 0 13 0 2 13 0 13 8 13 2 13 8 13 0 8 13 8 2 8 13 8 0 8 2 0 8 0 13 8 13 2 13 0 8 13 0 2 0 8 2 0 2 13 0 13 8 13 2 13 0 2 8 2 13 8 2 8 0 2 0 13 2 0 2 8 0 2 0 13 8 0 8 2 8 0 8 13 8 2 0 2 13 0 13 8 13 2 8 13 8 0 2 8 2 13 2 0 2 8 0 13 0 8 2 8 0 13 8 13 2 13 0 13 2 13 8 2 13 0 2 0 8

Alphabet {0, 2, 8, 13}

size 4 · diameter 13 · record length 442 · 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

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

Comments

No comments yet.

Log in to comment.

← all record words