Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes
shift_x_plus_one of basis_map_A013611 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-9cb3ec373d16ebdc · JSON
Operation
All-n equality of two definitions
{
  "operation": "definition_equality"
}
Claims
Certificate
definition_equality, SHA-256 a1bdbdffd109aca361d7815e7a183a86cce85b21206818f3d05b7b622768abda, 27,940 bytes (4,963 compressed); download
polytool replayed the certificate when the step was written.