Length 215 over {0, 2, 5, 9} — Additive Squares

Word of length 215 over {0, 2, 5, 9}

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

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

0 5 2 9 5 9 0 9 5 2 0 5 2 5 9 0 9 2 5 2 9 0 2 0 5 0 2 0 9 0 2 5 9 5 0 5 9 2 9 0 9 2 5 0 2 0 9 2 5 9 2 9 0 9 2 9 5 9 0 5 9 5 2 5 9 5 0 9 0 2 9 5 9 0 2 9 2 5 2 0 2 9 0 5 0 9 2 9 5 0 5 9 2 5 0 2 0 9 0 5 9 2 5 2 0 2 9 2 0 2 5 0 2 0 9 0 2 0 5 0 9 5 0 5 2 0 9 0 2 5 0 2 9 2 5 9 5 0 2 0 9 5 9 0 9 2 9 0 9 5 0 2 5 2 9 2 0 5 2 0 9 0 5 9 5 2 5 9 5 0 9 5 9 2 9 0 9 2 9 5 2 9 0 2 0 5 2 9 0 9 2 9 5 0 5 9 5 0 2 0 9 2 0 2 5 0 9 0 5 0 2 5 9 2 9

Alphabet {0, 2, 5, 9}

size 4 · diameter 9 · record length 215 · 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

215 (was 214) — Aayush Rajasekaran, 2026-08-26
214 (first) — Aayush Rajasekaran, 2026-08-20

Comments

No comments yet.

← all record words