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) | 
|---|---|
| 0.99144486137381041114 + 5.8684709839580018758e-303j | 4.27e-121, 4.27e-121j | 
| -0.38268343236508977173 + 1.3113339829343912631e-308j | 1.03e-124, 1.03e-124j | 
| -0.92387953251128675613 + 1.4294295094016157988e-325j | 9.92e-121, 9.92e-121j | 
| -0.5 - 4.1666421803192579529e-341j | 1.41e-123, 1.41e-123j | 
| 0.96592582628906828675 + 2.8373749248840588209e-343j | 9.24e-121, 9.24e-121j | 
| 0.60876142900872063942 + 7.6241807723221392189e-356j | 1.27e-122, 1.27e-122j | 
| -0.99144486137381041114 - 3.279338375631882141e-362j | 4.17e-121, 4.17e-121j | 
| -0.86602540378443864676 - 7.2326686600236148293e-381j | 5.14e-121, 5.14e-121j | 
| 0.5 - 6.099019624934092199e-394j | 1.27e-123, 1.27e-123j | 
| -0.96592582628906828675 + 2.6078840596450250107e-397j | 1.02e-120, 1.02e-120j | 
| 0.86602540378443864676 + 6.9515249352717438815e-407j | 6.6e-121, 6.6e-121j | 
| 0.38268343236508977173 - 5.3676183626921859011e-410j | 1.12e-124, 1.12e-124j | 
| -0.60876142900872063942 - 1.8035980901347514825e-405j | 1.07e-122, 1.07e-122j | 
| -0.7071067811865475244 - 8.7758479394970311155e-407j | 5.67e-122, 5.67e-122j | 
| 1.5194785090642009652e-414 - 2.657376886355745076e-415j | 3.55e-413, 3.55e-413j | 
| 0.79335334029123516458 - 4.8603512535387016946e-413j | 2.26e-121, 2.26e-121j | 
| 0.92387953251128675613 + 9.4142467154905101884e-413j | 9.24e-121, 9.24e-121j | 
| -0.13052619222005159155 - 2.6093189958447724211e-413j | 4.88e-127, 4.88e-127j | 
| -0.79335334029123516458 - 7.0542871252382019222e-415j | 1.98e-121, 1.98e-121j | 
| -0.25881904510252076235 - 3.167895254450775492e-422j | 1.03e-125, 1.03e-125j | 
| 0.25881904510252076235 - 3.2943761361108766965e-424j | 1.22e-125, 1.22e-125j | 
| 0.7071067811865475244 - 1.2809200840745768904e-424j | 6.56e-122, 6.56e-122j | 
| 0.13052619222005159155 + 7.0208418603816192435e-424j | 4.86e-127, 4.86e-127j | 
| Weight (ball center) | Error (ball radius) | 
|---|---|
| 0.00070987861897774402605 - 3.6364158079851539336e-304j | 4.41e-42, 2.09e-100j | 
| 0.035564724608053073425 - 1.5188547123485608785e-304j | 2.23e-42, 1.06e-100j | 
| 0.0061019420586135932416 - 1.869623402454985285e-305j | 3.83e-43, 1.82e-101j | 
| 0.03125 + 1.2296460478028051407e-304j | 1.31e-42, 6.23e-101j | 
| 0.0027911374211575281924 + 6.4186236749646805514e-304j | 2.21e-43, 1.05e-101j | 
| 0.026225396772969182549 - 4.0216752084710711e-304j | 6.66e-44, 3.16e-102j | 
| 0.00070987861897774402605 - 2.1009400327126018351e-306j | 3.71e-44, 1.76e-102j | 
| 0.010416666666666666667 + 3.2910583910433901505e-305j | 5.33e-44, 2.53e-102j | 
| 0.03125 + 3.7316391828651057174e-304j | 1.32e-44, 6.27e-103j | 
| 0.0027911374211575281924 + 8.3682829754859994799e-306j | 6.86e-44, 3.26e-102j | 
| 0.010416666666666666667 + 4.8740357786667819518e-304j | 7.64e-46, 3.63e-104j | 
| 0.035564724608053073425 - 3.4284396731418914211e-304j | 3.8e-45, 1.8e-103j | 
| 0.026225396772969182549 - 9.6178483431809954672e-305j | 9.96e-45, 4.73e-103j | 
| 0.020833333333333333333 + 7.1979702848291176317e-305j | 5.95e-45, 2.82e-103j | 
| 0.041666666666666666667 + 2.4662814674733382522e-304j | 2.37e-46, 1.13e-104j | 
| 0.015441269893697484118 - 4.5744820234899047627e-304j | 1.41e-46, 6.69e-105j | 
| 0.0061019420586135932416 - 5.2999173365641742535e-304j | 1.52e-46, 7.19e-105j | 
| 0.040956788047688922641 - 2.1422240061443451698e-304j | 1.02e-46, 4.84e-105j | 
| 0.015441269893697484118 - 5.0771859957133552659e-305j | 3.32e-46, 1.58e-104j | 
| 0.038875529245509138474 + 1.8246929186452167222e-304j | 9.19e-47, 4.36e-105j | 
| 0.038875529245509138474 + 3.1139952769156290051e-304j | 1.24e-47, 5.91e-106j | 
| 0.020833333333333333333 + 4.2998018698672033247e-304j | 6.65e-48, 3.26e-106j | 
| 0.040956788047688922641 - 2.7918179719357102992e-304j | 1.21e-47, 5.68e-106j | 
All rules of Chebyshev U (second kind) type can be downloaded here packed into a single file.