Additive Squares

Word of length 62 over {0, 3, 6, 7, 8, 13}

by Ethan Ackelsberg, 2026-08-26 · JSON

This is a historical record from 2026-08-26, superseded on 2026-09-17 by length 1134jump to the current record (1134).

0204060-20-100 position in word → partial sum

Display: drawn for the equivalent alphabet translated by -8 (drift removed).

13 0 13 3 13 0 13 6 13 0 13 3 13 0 13 7 13 0 13 3 13 0 13 6 13 0 13 3 13 0 13 8 13 0 13 3 13 0 13 6 13 0 13 3 13 0 13 7 13 0 13 3 13 0 13 6 13 0 13 3 13 0

next record (1134) →

Alphabet {0, 3, 6, 7, 8, 13}

size 6 · diameter 13 · record length 1134 · 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

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