Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes: shift_x_plus_one of hadamard_factor parent of Triangle read by rows: t(n,m) = binomial(2*n,2*m) * binomial(n,m).
Premises: none: a direct theorem check
Theorem: polytool ?
Checked: polytool replayed · Lean not attempted

Technical details

Step id

e-6e1e59d586c4c010 · JSON

Operation

All-n equality of two definitions

{
  "operation": "definition_equality"
}

Claims

Certificate

definition_equality, SHA-256 ade5b658e551c4679ed925de2c1cee54d98fddaa71142d4ad1c8426d7ca6ad8d, 8,461 bytes (2,412 compressed); download

polytool replayed the certificate when the step was written.