Additive Squares

Word of length 60 over {0, 2, 5, 7}

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

Display: drawn for the equivalent alphabet translated by -4 (drift removed).

0 7 5 0 2 7 2 5 7 5 0 5 7 2 7 5 7 2 0 2 5 0 5 7 5 0 2 0 5 0 2 7 2 0 2 7 5 7 2 7 0 2 0 5 7 5 0 5 7 2 7 5 7 0 5 0 2 7 5 2

Alphabet {0, 2, 5, 7}

size 4 · diameter 7 · record length 60 · JSON

closed The exact maximum additive-square-free word length over this alphabet is 60. exhaustive search

Closure claims

• accepted max 60 claimed by Aayush Rajasekaran, 2026-08-20 — exhaustive search

Record history

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

Comments

No comments yet.

Log in to comment.

← all record words