Additive Squares

Word of length 234 over {0, 4, 5, 10}

by Aayush Rajasekaran, 2026-08-20 · JSON

This is a historical record from 2026-08-20, superseded on 2026-08-26 by length 235jump to the current record (235).

050100150200-500 position in word → partial sum

Display: drawn for the equivalent alphabet translated by -5 (drift removed).

0 4 0 5 0 4 0 10 0 4 0 5 4 0 4 10 4 0 4 5 4 10 5 10 0 10 5 4 5 10 5 4 0 4 10 0 4 0 5 0 10 0 5 0 4 5 0 10 5 10 4 10 0 5 0 10 0 4 5 4 10 4 0 4 10 4 5 10 5 0 10 5 10 4 10 0 10 4 10 5 4 10 4 0 4 10 4 5 4 0 5 4 5 10 5 0 10 4 0 4 5 4 10 0 10 5 10 4 10 5 10 0 5 0 4 0 10 0 4 0 5 4 0 4 10 4 5 10 5 0 4 5 4 10 4 0 4 5 0 4 0 10 0 4 0 5 0 10 5 0 5 4 0 4 10 4 0 5 0 4 0 10 4 10 5 10 4 0 10 0 5 10 0 10 4 10 5 10 4 10 0 4 10 4 5 0 5 10 4 10 0 5 0 4 0 10 0 4 0 5 4 10 4 5 4 0 4 5 10 4 10 0 10 4 10 5 10 4 0 4 5 0 5 10 0 4 5 10 4 10 0 10 4 5

next record (235) →

Alphabet {0, 4, 5, 10}

size 4 · diameter 10 · record length 235 · 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.

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