Best Known (22, 22+175, s)-Nets in Base 3
(22, 22+175, 32)-Net over F3 — Constructive and digital
Digital (22, 197, 32)-net over F3, using
- t-expansion [i] based on digital (21, 197, 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
(22, 22+175, 55)-Net in Base 3 — Upper bound on s
There is no (22, 197, 56)-net in base 3, because
- 35 times m-reduction [i] would yield (22, 162, 56)-net in base 3, but
- extracting embedded OOA [i] would yield OOA(3162, 56, S3, 3, 140), but
- the LP bound with quadratic polynomials shows that M ≥ 9 591030 573196 414342 037258 204812 713227 586934 996056 698075 676829 713463 027303 933239 / 47 > 3162 [i]
- extracting embedded OOA [i] would yield OOA(3162, 56, S3, 3, 140), but