Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes
shift_x_plus_one of basis_map_A013610 of Triangle read by rows: T(n,k) = binomial(2n+1, 2k+1).
Premises
none: a direct theorem check
Theorem
polytool ?
Checked
polytool replayed · Lean not attempted
Technical details
Step id
e-1624ef108463d2e9 · JSON
Operation
All-n equality of two definitions
{
  "operation": "definition_equality"
}
Claims
Certificate
definition_equality, SHA-256 4266e48dcadf7158942eebff455bf4d46ddf3aa5a4cd1e938414f08c58704b0d, 27,949 bytes (4,962 compressed); download
polytool replayed the certificate when the step was written.