Proof step e-e1afdf3c1fb62188
definition_equality → concludes about Triangle read by rows: T(n,k) is the number of Schroeder paths of semilength n containing exactly k peaks but no peaks at level one (n >= 1; 0 <= k <= n-1). JSON
Theorem
Ore-algebra identity of two definitions polytool ?
Operation
All-n equality of two definitions
{
"operation": "definition_equality"
}
Premises
None: this step is a direct theorem check.
Claims
Verification and certificate
- polytool: replayed (the certificate replayed when the step was written)
- Lean: not attempted
- certificate:
definition_equality, SHA-2561df16380fe81b8afbb380afa2f978ba952261d4d3fc61989eff27d1e16a351c7, 15,302 bytes (3,620 compressed); download JSON