Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes
shift_x_plus_one of basis_map_A013609 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-0aff05df6ff0dde8 · JSON
Operation
All-n equality of two definitions
{
  "operation": "definition_equality"
}
Claims
Certificate
definition_equality, SHA-256 23936e1d199be994314c768cd3ac77f32e04404ec670bceeba886ee49232defc, 9,288 bytes (2,760 compressed); download
polytool replayed the certificate when the step was written.