Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes
shift_x_plus_one of basis_map_A007318 of Delannoy paths counted by number of weak peaks.
Premises
none: a direct theorem check
Theorem
polytool ?
Checked
polytool replayed · Lean not attempted
Technical details
Step id
e-f21e850e4557f0ef · JSON
Operation
All-n equality of two definitions
{
  "operation": "definition_equality"
}
Claims
Certificate
definition_equality, SHA-256 b5bab71efd64c8fa43a87b9ec63c744f60be0aa8fea08387eeb3d4ef9a91e9d1, 9,163 bytes (2,708 compressed); download
polytool replayed the certificate when the step was written.