Proof step

Geometric basis map (elementary)

Image under a basis map u^k -> P_k A013610

Concludes
shift_x_plus_one of basis_map_A013610 of Triangle of coefficients in expansion of (1+4x)^n.
Premises
Theorem
polytool ?
Checked
polytool replayed · Lean not attempted
Technical details
Step id
e-30576a448990f10b · JSON
Operation
Image under a basis map u^k -> P_k
{
  "map": "A013610",
  "operation": "basis_map"
}
Claims
{
  "claim": "real_rooted",
  "from_index": 0,
  "region": {
    "upper": {
      "closed": true,
      "value": "0"
    }
  }
}
Certificate
basis_map, SHA-256 752649e8ad5bbd82761e98095eefd9da606e1d01ed0fd8b4287626776744f05d, 6,862 bytes (1,394 compressed); download
polytool replayed the certificate when the step was written.
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