Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes
shift_x_plus_one of reversal of Triangle read by rows: T(n,k) is the number of double rise-bicolored Dyck paths (double rises come in two colors; also called m…
Premises
none: a direct theorem check
Theorem
polytool ?
Checked
polytool replayed · Lean not attempted
Technical details
Step id
e-d86ba9d5ebdfaca2 · JSON
Operation
All-n equality of two definitions
{
  "operation": "definition_equality"
}
Claims
Certificate
definition_equality, SHA-256 5e9427fcd97be87f98ca982d2c176c3dd23058afcbdf27db5ab33c5aae50cd4b, 11,647 bytes (3,115 compressed); download
polytool replayed the certificate when the step was written.