One starts from the polynomial
      
      and extends one by one with
      
      until the final polynomial defining this rule is reached.
      Note: Polynomials might be truncated due to size!
      The complete polynomials are included in the download.
    
| Node (ball center) | Error (ball radius) | 
|---|---|
| 0.95949297361449738989 - 9.4703027268487745144e-150j | 5.95e-62, 5.95e-62j | 
| -0.65486073394528506406 - 1.0488291653250290733e-155j | 4.53e-62, 4.53e-62j | 
| -0.84125353283118116886 + 8.8768093419436054379e-158j | 1.47e-61, 1.47e-61j | 
| 0.14231483827328514044 - 5.5114486204731001443e-167j | 7.59e-64, 7.59e-64j | 
| 0.84125353283118116886 - 7.2297595953086523532e-181j | 1.21e-61, 1.21e-61j | 
| 0.65486073394528506406 + 1.3466476640307628276e-188j | 5.01e-62, 5.01e-62j | 
| -0.14231483827328514044 + 3.1562054625721003772e-191j | 7.59e-64, 7.59e-64j | 
| -0.95949297361449738989 + 4.5589634459374783227e-191j | 8.28e-62, 8.28e-62j | 
| -0.41541501300188642553 + 8.2192850587815113991e-194j | 1e-62, 1e-62j | 
| 0.41541501300188642553 + 1.5913736466596018681e-213j | 1e-62, 1e-62j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.0072157485076735832336 + 1.2390939914739048738e-150j | 2.98e-24, 1.37e-54j | 
| 0.051923401739694779111 - 3.0459984246145123494e-151j | 1.3e-24, 5.98e-55j | 
| 0.026572044863550617021 + 1.3974350852907161845e-151j | 8.92e-25, 4.08e-55j | 
| 0.089067862437022608631 + 1.0322113970147951822e-150j | 3.65e-25, 1.67e-55j | 
| 0.026572044863550617021 - 2.1282689553795735054e-150j | 1.9e-25, 8.68e-56j | 
| 0.051923401739694779111 + 1.6141773478162573461e-150j | 9.39e-26, 4.32e-56j | 
| 0.089067862437022608631 - 7.6556149996153739244e-151j | 5.55e-26, 2.61e-56j | 
| 0.0072157485076735832336 - 3.5609867665297860268e-152j | 5.97e-27, 2.86e-57j | 
| 0.075220942452058412003 + 5.181216888961989627e-151j | 4.47e-26, 2.15e-56j | 
| 0.075220942452058412003 - 1.3093077682623679902e-150j | 3.25e-26, 1.38e-56j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.