Proof step

Parent-row provers of polytool

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

Concludes
Triangle of numbers T(n,k) = k!*Stirling2(n,k) read by rows (n >= 1, 1 <= k <= n).
Premises
none: a direct theorem check
Theorem
polytool ?
Checked
polytool replayed · Lean not attempted
Technical details
Step id
e-5c89dfb3e51c341f · 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 b23b475cd3efafbe7ed5a8c09489bd15eab8b6ac8b937be66e9bc5db22cbc7f0, 1,358 bytes (638 compressed); download
polytool replayed the certificate when the step was written.
Cited by