{"schema":"vela.problem-packet.v0.1","problem":156,"statement":"Does there exist a maximal Sidon set $A\\subset \\{1,\\ldots,N\\}$ of size $O(N^{1/3})$?","status":"open","seam":"raw","closureRoutes":[],"obligations":[],"attestations":[],"attempts":[],"velaLean":[],"oeis":[{"id":"A382397","name":"Minimum size of a maximal subset of {1..n} such that every pair of distinct elements has a different difference.","terms":"0,1,2,2,2,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,","url":"https://oeis.org/A382397"}],"generated_note":"derived view; the signed event log is the source of truth (vela check / vela reproduce)"}