MinT - Best Known (52, 142, s)-Nets in Base 9

Best Known (52, 142, s)-Nets in Base 9

(52, 142, 81)-Net over F₉ — Constructive and digital

Digital (52, 142, 81)-net over F₉, using

t-expansion [i] based on digital (32, 142, 81)-net over F₉, using
- net from sequence [i] based on digital (32, 80)-sequence over F₉, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 32 and N(F) ≥ 81, using
    - F₄ from the tower of function fields by Bezerra and GarcÃa over F₉ [i]

(52, 142, 182)-Net over F₉ — Digital

Digital (52, 142, 182)-net over F₉, using

t-expansion [i] based on digital (50, 142, 182)-net over F₉, using
- net from sequence [i] based on digital (50, 181)-sequence over F₉, using
  - Niederreiterâ€“Xing sequence constructionÂ II/III [i] based on function field F/F₉ with g(F) = 50 and N(F) ≥ 182, using
    - a curve from the manYPoints database [i]

(52, 142, 2233)-Net in Base 9 — Upper bound on s

There is no (52, 142, 2234)-net in base 9, because

the generalized Rao bound for nets shows that 9^mÂ â‰¥ 3230 831775 337667 141096 013588 655065 204232 811811 427144 895148 988903 717997 296581 824556 229973 409369 030325 754670 437381 114003 476427 878942 275089 > 9¹⁴² [i]