Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes: shift_x_plus_one of basis_map_A013611 of Triangle read by rows: T(n, k) = binomial(2n, 2k).
Premises: none: a direct theorem check
Theorem: polytool ?
Checked: polytool replayed · Lean not attempted

Technical details

Step id

e-037adb803e01af7d · JSON

Operation

All-n equality of two definitions

{
  "operation": "definition_equality"
}

Claims

Certificate

definition_equality, SHA-256 728629ac957f057497d82adfff0911a2c6c6ed702e8e963aa924bb1917a4da35, 9,905 bytes (2,744 compressed); download

polytool replayed the certificate when the step was written.