Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes: shift_x_plus_one of basis_map_A013609 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-2729d81eb6e0aef8 · JSON

Operation

All-n equality of two definitions

{
  "operation": "definition_equality"
}

Claims

Certificate

definition_equality, SHA-256 0f5e5773d5eada0303babc1276088814d0cc87e47492af84de4f9ee970d75c85, 9,840 bytes (2,701 compressed); download

polytool replayed the certificate when the step was written.