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) | 
|---|---|
| 0.99371220989324258353 + 5.8126993391718565869e-449j | 9.08e-120, 9.08e-120j | 
| -0.22252093395631440429 + 3.9829048932558292635e-466j | 9.06e-126, 9.06e-126j | 
| -0.84672419922828416835 + 8.8078669445529856731e-461j | 1.26e-119, 1.26e-119j | 
| -0.9438833303083675629 - 9.7016121160599016125e-460j | 2.62e-119, 2.62e-119j | 
| 0.97492791218182360702 - 3.1006317386349138473e-460j | 2.51e-119, 2.51e-119j | 
| 0.78183148246802980871 + 5.7700271169213842365e-467j | 3.32e-120, 3.32e-120j | 
| -0.53203207651533656356 + 1.9300394474108126234e-471j | 2.05e-122, 2.05e-122j | 
| -0.90096886790241912624 + 1.1116696273851479683e-467j | 1.9e-119, 1.9e-119j | 
| -0.7071067811865475244 - 6.7671417867044596601e-472j | 8.01e-121, 8.01e-121j | 
| 0.90096886790241912624 + 7.5210386590291730081e-469j | 2.01e-119, 2.01e-119j | 
| 0.84672419922828416835 - 7.8736016439660306798e-478j | 9.12e-120, 9.12e-120j | 
| 0.9438833303083675629 - 4.0430559387610604058e-492j | 2.8e-119, 2.8e-119j | 
| -0.99371220989324258353 - 7.7574803069315996485e-496j | 9.11e-120, 9.11e-120j | 
| -0.97492791218182360702 + 2.6217623754518015855e-502j | 2.2e-119, 2.2e-119j | 
| 0.11196447610330785847 + 8.8216637778876120113e-508j | 5.76e-127, 5.76e-127j | 
| 0.7071067811865475244 - 8.9153278464422546468e-505j | 8.13e-121, 8.13e-121j | 
| 0.43388373911755812048 - 9.0669962100593152094e-507j | 1.87e-123, 1.87e-123j | 
| 1.0991556519420558975e-507 + 6.3759686004259262932e-508j | 3.43e-506, 3.43e-506j | 
| -0.78183148246802980871 + 9.366042170171098287e-508j | 3.63e-120, 3.63e-120j | 
| -0.33027906195516708177 - 5.652976633837859547e-513j | 1.61e-124, 1.61e-124j | 
| 0.33027906195516708177 - 1.2097456310973959719e-511j | 1.8e-124, 1.8e-124j | 
| 0.62348980185873353053 - 6.6324967330554185252e-513j | 1.41e-121, 1.41e-121j | 
| 0.22252093395631440429 - 1.0317089077902557712e-515j | 9.13e-126, 9.13e-126j | 
| -0.62348980185873353053 + 1.9476302478599510723e-514j | 1.6e-121, 1.6e-121j | 
| -0.43388373911755812048 + 1.3305515456877262234e-517j | 2.37e-123, 2.37e-123j | 
| -0.11196447610330785847 - 1.9680447777260278884e-519j | 5.76e-127, 5.76e-127j | 
| 0.53203207651533656356 + 2.6408911800852267482e-522j | 2.18e-122, 2.18e-122j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.00044771585389600701753 - 3.0943662352285927432e-450j | 2.89e-33, 4.44e-91j | 
| 0.033945872641114627254 + 1.6223628871855951126e-450j | 1.5e-33, 2.31e-91j | 
| 0.010109218944329319277 - 3.192821550593758214e-451j | 5.19e-34, 7.96e-92j | 
| 0.0038958663844994677016 - 1.1687423664609093165e-451j | 3.42e-34, 5.25e-92j | 
| 0.0017684130731710870315 + 5.472258617146825105e-450j | 2.97e-34, 4.55e-92j | 
| 0.013883554750780099923 + 3.8087904693607625454e-450j | 4.04e-35, 6.21e-93j | 
| 0.025605066769956395008 - 9.7548819961455439813e-451j | 5e-35, 7.68e-93j | 
| 0.0067233963953797583835 + 2.0626733582498125714e-451j | 4.46e-35, 6.85e-93j | 
| 0.017857142857142857143 - 6.1028365182118631991e-451j | 1.65e-35, 2.53e-93j | 
| 0.0067233963953797583835 + 4.2138962157059562732e-450j | 3.07e-35, 4.71e-93j | 
| 0.010109218944329319277 - 3.9977308361305339196e-450j | 1.62e-35, 2.49e-93j | 
| 0.0038958663844994677016 - 4.5446536521681282968e-450j | 3.43e-35, 5.26e-93j | 
| 0.00044771585389600701753 - 1.3094523849579012757e-452j | 7.37e-38, 1.13e-95j | 
| 0.0017684130731710870315 + 5.2214995396845563727e-452j | 2.3e-37, 3.53e-95j | 
| 0.035266569860389707268 - 2.3248595881832054001e-450j | 2.03e-39, 3.12e-97j | 
| 0.017857142857142857143 - 3.6216411864375569943e-450j | 1.12e-38, 1.71e-96j | 
| 0.028990889318905955902 + 3.0101242074108833343e-450j | 6.08e-40, 9.33e-98j | 
| 0.035714285714285714286 + 2.0890998712507865099e-450j | 4.83e-40, 7.43e-98j | 
| 0.013883554750780099923 + 4.5451390401854713874e-451j | 2.58e-39, 3.96e-97j | 
| 0.031818419329786246584 - 1.396919367606378478e-450j | 4.23e-40, 6.49e-98j | 
| 0.031818419329786246584 - 2.7877851082513201193e-450j | 1.4e-40, 2.14e-98j | 
| 0.021830730963505614362 + 3.4275471363295884165e-450j | 8.69e-41, 1.33e-98j | 
| 0.033945872641114627254 + 2.5586019659252105704e-450j | 1.19e-40, 1.84e-98j | 
| 0.021830730963505614362 + 7.8466063319893625403e-451j | 2.78e-41, 4.3e-99j | 
| 0.028990889318905955902 + 1.1804132906840789674e-450j | 1.9e-41, 2.92e-99j | 
| 0.035266569860389707268 - 1.8540136544778081227e-450j | 1.33e-41, 2.11e-99j | 
| 0.025605066769956395008 - 3.2237591339646864905e-450j | 6.83e-42, 8.97e-100j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.