Proof step

Parent-row provers of polytool

Shared parent provers on the sequence's own rule root domain

Concludes
Euler's triangle: triangle of Eulerian numbers T(n,k) (n>=0, 0 <= k <= n) read by rows.
Premises
none: a direct theorem check
Theorem
polytool ?
Checked
polytool replayed · Lean not attempted
Technical details
Step id
e-e0141870801fbc73 · JSON
Operation
Shared parent provers on the sequence's own rule
{
  "operation": "parent_provers",
  "route": "root_domain"
}
Claims
{
  "claim": "real_rooted",
  "from_index": 1,
  "region": {
    "upper": {
      "closed": true,
      "value": "0"
    }
  }
}
Certificate
parent_provers, SHA-256 2a2be9cfbf44de2420273907419651c4030f941272dd4188433b511a786b6ccb, 2,356 bytes (866 compressed); download
polytool replayed the certificate when the step was written.
Cited by