Proof step

Ore-algebra identity of two definitions

All-n equality of two definitions

Concludes
shift_x_plus_one of veronese_section_2_0 of Twice Pascal's triangle A007318: T(n,k) = 2*C(n,k).
Premises
none: a direct theorem check
Theorem
polytool ?
Checked
polytool replayed · Lean not attempted
Technical details
Step id
e-8757fa737c6fdb5c · JSON
Operation
All-n equality of two definitions
{
  "operation": "definition_equality"
}
Claims
Certificate
definition_equality, SHA-256 18f55c923231bb5cb99ba97e246ae659ab769deef774d797cccf860f2e8218c2, 10,264 bytes (2,861 compressed); download
polytool replayed the certificate when the step was written.