Best Known (250−227, 250, s)-Nets in Base 3
(250−227, 250, 32)-Net over F3 — Constructive and digital
Digital (23, 250, 32)-net over F3, using
- t-expansion [i] based on digital (21, 250, 32)-net over F3, using
- net from sequence [i] based on digital (21, 31)-sequence over F3, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F3 with g(F) = 21 and N(F) ≥ 32, using
- net from sequence [i] based on digital (21, 31)-sequence over F3, using
(250−227, 250, 56)-Net in Base 3 — Upper bound on s
There is no (23, 250, 57)-net in base 3, because
- 27 times m-reduction [i] would yield (23, 223, 57)-net in base 3, but
- extracting embedded OOA [i] would yield OOA(3223, 57, S3, 4, 200), but
- the (dual) Plotkin bound for OOAs shows that M ≥ 2 325534 308593 566841 780398 788839 554570 388150 228976 561478 529410 630953 766257 748117 049334 942846 480672 473864 714911 / 67 > 3223 [i]
- extracting embedded OOA [i] would yield OOA(3223, 57, S3, 4, 200), but