Proof step
Ore-algebra identity of two definitions
All-n equality of two definitions
- Concludes
- shift_x_plus_one of Triangle read by rows: T(n,k) is the number of flattened Catalan words of length n with exactly k runs of descents.
- Premises
- none: a direct theorem check
- Theorem
- polytool ?
- Checked
- polytool replayed · Lean not attempted
Technical details
- Step id
e-6aae761843f53e9e· JSON- Operation
- All-n equality of two definitions
{ "operation": "definition_equality" } - Claims
- Certificate
definition_equality, SHA-25676324276a28719d3e6ea68d76afcf3f6c71411df5e4d0e70939d919dca8cea38, 10,608 bytes (2,950 compressed); downloadpolytool replayed the certificate when the step was written.