Proof step e-e1d2b192de02923a
definition_equality → concludes about Triangle read by rows: T(n,k) is the number of ways to tile a 2 X n rectangle with k pieces of 2 X 2 tiles and n-2k pieces of 1 X 2 tiles (0 <= k <= floor(n/2)… 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-256925eb104b0fb31d122369d5ff88f6e2b0a7278b08073d28f9c05630ba70ccea3, 9,886 bytes (2,794 compressed); download JSON