{
  "id": 467,
  "alphabet_id": 174,
  "alphabet": [0,1,2,7],
  "length": 148,
  "previous_length": 147,
  "word": [1,0,7,0,1,2,1,0,1,2,7,2,0,1,0,2,7,0,7,1,7,0,7,2,7,1,2,7,2,0,2,1,0,7,1,2,0,1,0,7,0,1,0,2,0,7,2,1,2,7,2,0,7,0,1,7,0,7,2,7,1,7,2,7,0,2,7,2,1,2,0,1,2,1,7,0,7,2,7,1,7,2,7,0,2,0,1,0,7,0,2,0,1,2,1,7,2,0,2,1,0,2,0,7,0,1,0,7,0,2,7,1,7,0,2,0,1,2,0,2,7,1,7,2,7,0,7,2,7,1,2,1,0,2,1,2,7,1,2,1,0,7,0,1,0,2,1,2],
  "submitter": "Aayush Rajasekaran",
  "created_at": "2026-08-30 19:57:24",
  "comments": [
    {
      "author": "Aayush Rajasekaran",
      "created_at": "2026-08-30 19:57:24",
      "content": "This word attains the exact maximum: exhaustive search (Rust backtracking engine over prefix sums; counts cross-validated against a naive implementation and against this site's closed alphabets) proves no additive-square-free word of length 149 exists over this alphabet, so max = 148. Closure claim to follow."
    }
  ]
}