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) | 
|---|---|
| -0.99323835774194298855 - 3.7668307852467883452e-464j | 3.07e-120, 3.07e-120j | 
| -0.59715859170278616485 - 3.7913276575077556154e-467j | 4.42e-122, 4.42e-122j | 
| -0.89363264032341224819 + 1.3073808961589774247e-464j | 7.22e-120, 7.22e-120j | 
| 0.99323835774194298855 + 8.6588617984425555835e-463j | 3.08e-120, 3.08e-120j | 
| 0.83548781141293641965 + 3.8500784181303713993e-468j | 3.12e-120, 3.12e-120j | 
| 0.7660444431189780352 + 7.9361790014671326309e-474j | 1.3e-120, 1.3e-120j | 
| 0.2868032327110902531 + 4.1362729689016179331e-481j | 3.39e-125, 3.39e-125j | 
| -0.83548781141293641965 + 1.1225510246945510976e-479j | 3.61e-120, 3.61e-120j | 
| -0.97304487057982383883 + 4.2849468583207977808e-479j | 9.99e-120, 9.99e-120j | 
| 0.93969262078590838405 + 2.7584482605395478848e-478j | 8.46e-120, 8.46e-120j | 
| 0.89363264032341224819 - 5.7036347077537588605e-495j | 7.6e-120, 7.6e-120j | 
| 0.97304487057982383883 - 1.5171693234432277892e-514j | 7.8e-120, 7.8e-120j | 
| -0.93969262078590838405 - 3.3160706027604832953e-524j | 1.25e-119, 1.25e-119j | 
| -0.68624163786873358573 - 2.0415326039604430874e-526j | 2.96e-121, 2.96e-121j | 
| -0.058144828910475828539 + 6.1976811055954727549e-534j | 1.14e-127, 1.14e-127j | 
| 0.59715859170278616485 - 2.9421450198343576773e-528j | 4.28e-122, 4.28e-122j | 
| 0.5 + 1.2153889461607772911e-530j | 5.86e-123, 5.86e-123j | 
| -0.17364817766693034885 - 2.2550466625127073402e-535j | 2.04e-126, 2.04e-126j | 
| -0.7660444431189780352 + 2.3365742594214640276e-529j | 1.02e-120, 1.02e-120j | 
| -0.2868032327110902531 + 1.5666652935972263318e-534j | 4.05e-125, 4.05e-125j | 
| 0.3960797660391568237 + 7.9297939225501518774e-532j | 5.15e-124, 5.15e-124j | 
| 0.68624163786873358573 - 2.1138239095590271199e-532j | 2.56e-121, 2.56e-121j | 
| 0.058144828910475828539 - 6.0320564062745138903e-538j | 1.52e-127, 1.52e-127j | 
| -0.3960797660391568237 - 2.9191872091488602735e-532j | 5.61e-124, 5.61e-124j | 
| -0.5 - 1.2094340099015707329e-532j | 4.97e-123, 4.97e-123j | 
| 0.17364817766693034885 - 2.1606255158468044084e-538j | 1.77e-126, 1.77e-126j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.00049916906333659557717 - 1.7954787668822162053e-465j | 8.24e-37, 6.71e-95j | 
| 0.023829689494649819502 - 9.6582104780823249013e-465j | 4.09e-37, 3.33e-95j | 
| 0.0074600260795780339842 + 4.7781885372995365652e-467j | 1.41e-37, 1.14e-95j | 
| 0.00049916906333659557717 - 4.7766596033645672139e-464j | 3.83e-38, 3.12e-96j | 
| 0.011183708036311910672 - 6.107245953787529741e-464j | 9.11e-38, 7.42e-96j | 
| 0.015302811524686475021 + 5.7875471760660311924e-464j | 5.54e-38, 4.51e-96j | 
| 0.033990515026165489253 - 4.0287575071909516191e-464j | 1.59e-38, 1.29e-96j | 
| 0.011183708036311910672 + 1.0849999351660508386e-466j | 3.21e-38, 2.62e-96j | 
| 0.0019697659199368102187 + 2.4828283425767699487e-465j | 2.51e-38, 2.04e-96j | 
| 0.0043325103126115178666 - 6.9945488212181292174e-464j | 5.96e-39, 4.85e-97j | 
| 0.0074600260795780339842 + 6.464722969409862624e-464j | 5.67e-39, 4.62e-97j | 
| 0.0019697659199368102187 + 8.4410995168692534716e-464j | 3.88e-39, 3.16e-97j | 
| 0.0043325103126115178666 + 1.2226727123560788808e-466j | 1.24e-39, 1.01e-97j | 
| 0.019595274609453256084 + 6.4548040315544373911e-465j | 2.56e-40, 2.08e-98j | 
| 0.036911821439665610899 + 2.8337655717964845407e-464j | 7.76e-42, 6.32e-100j | 
| 0.023829689494649819502 + 5.1322818436847075182e-464j | 1.87e-41, 1.52e-99j | 
| 0.027777777777777777778 - 4.7804213049404068507e-464j | 7.02e-42, 5.71e-100j | 
| 0.035920233718257562668 - 2.4354753774983220117e-464j | 2.67e-42, 2.17e-100j | 
| 0.015302811524686475021 - 3.423122877724580368e-465j | 1.34e-41, 1.09e-99j | 
| 0.033990515026165489253 + 2.0452468634868958486e-464j | 1.08e-42, 8.82e-101j | 
| 0.031226696997569140476 + 4.4117313417473069764e-464j | 1.42e-42, 1.15e-100j | 
| 0.019595274609453256084 - 5.4668030775710612034e-464j | 2.48e-42, 2.02e-100j | 
| 0.036911821439665610899 - 3.2352771172254122295e-464j | 2.49e-43, 2.05e-101j | 
| 0.031226696997569140476 - 1.6677606011468607664e-464j | 6.4e-44, 5.36e-102j | 
| 0.027777777777777777778 + 1.307449650515683219e-464j | 5.57e-44, 4.74e-102j | 
| 0.035920233718257562668 + 3.635167490210286042e-464j | 6.22e-44, 4.52e-102j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.