Length 196 over {0, 1, 5, 8} — Additive Squares

Word of length 196 over {0, 1, 5, 8}

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

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

8 0 1 8 1 5 0 8 5 8 1 5 8 0 1 0 8 0 1 5 1 8 5 1 5 0 1 8 1 0 1 5 0 5 8 0 1 0 8 0 5 8 5 1 8 0 8 1 5 1 8 0 1 5 0 5 8 5 1 5 8 5 0 8 5 8 1 8 5 8 0 8 1 0 8 0 5 8 1 8 5 8 0 5 1 5 0 5 8 5 0 1 8 0 8 5 0 1 8 1 0 1 5 0 5 8 5 0 1 5 1 8 1 0 1 5 0 1 0 8 0 1 0 5 1 5 8 0 1 0 5 0 8 1 8 0 8 5 0 5 1 5 8 5 0 8 5 8 1 8 5 8 0 8 1 0 8 0 5 0 1 5 1 8 0 1 0 5 0 1 0 8 0 5 1 5 8 0 8 1 8 5 8 1 8 0 1 5 1 0 1 8 1 0 5 8

Alphabet {0, 1, 5, 8}

size 4 · diameter 8 · record length 196 · JSON

open No exhaustive search has settled this alphabet; the record is a lower bound on the (possibly infinite) maximum.

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Record history

196 (was 195) — Aayush Rajasekaran, 2026-08-26
195 (first) — Aayush Rajasekaran, 2026-08-20

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