Additive Squares

Word of length 211 over {0, 1, 2, 9}

by Aayush Rajasekaran, 2026-08-20 · JSON

This is a historical record from 2026-08-20, superseded on 2026-08-26 by length 212jump to the current record (212).

05010015020002040 position in word → partial sum

Display: drawn for the equivalent alphabet translated by -3 (drift removed).

9 2 1 0 1 9 2 9 1 0 9 0 2 0 9 0 1 0 2 1 2 9 1 0 2 9 1 9 0 1 0 2 9 2 1 9 2 9 0 9 1 9 0 9 2 0 9 0 1 0 2 1 9 1 0 9 1 9 2 1 0 2 1 9 1 2 0 1 0 9 0 1 0 2 0 1 9 1 2 0 2 1 2 9 2 1 2 0 1 9 0 2 1 0 9 1 9 2 9 1 9 0 9 2 0 9 0 1 0 9 0 2 0 1 2 1 9 2 1 0 2 0 9 2 9 1 9 2 0 9 0 1 9 0 9 2 9 1 9 2 9 0 2 9 2 1 2 9 2 0 2 1 0 2 0 9 1 9 0 2 9 2 1 9 2 9 0 9 1 0 9 0 2 0 9 0 1 0 2 1 9 1 0 2 1 2 9 2 1 2 0 2 9 1 9 0 2 9 0 1 0 2 0 9 2 9 1 0 9 0 2

next record (212) →

Alphabet {0, 1, 2, 9}

size 4 · diameter 9 · record length 212 · 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

Comments

No comments yet.

Log in to comment.

← all record words