Proof step

Geometric basis map (elementary)

Image under a basis map u^k -> P_k A013611

Concludes

basis_map_A013611 of A Motzkin related triangle.

Premises

A Motzkin related triangle.
sequence: Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]

Theorem

polytool ?

Checked

polytool replayed · Lean not attempted

Technical details

Step id

e-0b4a61b492c5d246 · JSON

Operation

Image under a basis map u^k -> P_k

{
  "map": "A013611",
  "operation": "basis_map"
}

Claims

{
  "claim": "real_rooted",
  "from_index": 0,
  "region": {
    "upper": {
      "closed": true,
      "value": "0"
    }
  }
}

Certificate

basis_map, SHA-256 3aafae181435c50b91f049c9ae238e39e552b8bd032649ccb50a1cbf83a67ce4, 12,234 bytes (2,259 compressed); download

polytool replayed the certificate when the step was written.

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