Best Known (21, 21+103, s)-Nets in Base 9
(21, 21+103, 74)-Net over F9 — Constructive and digital
Digital (21, 124, 74)-net over F9, using
- t-expansion [i] based on digital (17, 124, 74)-net over F9, using
- net from sequence [i] based on digital (17, 73)-sequence over F9, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 17 and N(F) ≥ 74, using
- net from sequence [i] based on digital (17, 73)-sequence over F9, using
(21, 21+103, 88)-Net over F9 — Digital
Digital (21, 124, 88)-net over F9, using
- net from sequence [i] based on digital (21, 87)-sequence over F9, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 21 and N(F) ≥ 88, using
(21, 21+103, 465)-Net in Base 9 — Upper bound on s
There is no (21, 124, 466)-net in base 9, because
- 1 times m-reduction [i] would yield (21, 123, 466)-net in base 9, but
- the generalized Rao bound for nets shows that 9m ≥ 2358 604131 506673 228008 581799 881699 783326 192769 829254 092005 297393 850321 404276 324255 576219 546747 694057 675730 459795 472625 > 9123 [i]