Proof step
Ore-algebra identity of two definitions
All-n equality of two definitions
- Concludes
- shift_x_plus_one of basis_map_A007318 of Triangle read by rows: T(n,k) number of tilings of a 2n X 3 grid by dominoes, 2k of which are in a vertical position (…
- Premises
- none: a direct theorem check
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-8d5faac942c17aea· JSON- Operation
- All-n equality of two definitions
{ "operation": "definition_equality" } - Claims
- Certificate
definition_equality, SHA-2562d4b9ebed6a3efd473d4898e88487ac53eeb5ac75beeea9627b86b7128c9987b, 19,996 bytes (3,785 compressed); downloadpolytool replayed the certificate when the step was written.