Additive Squares

Word of length 60 over {0, 2, 9, 11}

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

0102030405060-30-20-100 position in word → partial sum

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

0 11 2 0 9 11 9 2 11 2 0 2 11 9 11 2 11 9 0 9 2 0 2 11 2 0 9 0 2 0 9 11 9 0 9 11 2 11 9 11 0 9 0 2 11 2 0 2 11 9 11 2 11 0 2 0 9 11 2 9

Alphabet {0, 2, 9, 11}

size 4 · diameter 11 · record length 60 · 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