Best Known (38, 38+30, s)-Nets in Base 2
(38, 38+30, 30)-Net over F2 — Constructive and digital
Digital (38, 68, 30)-net over F2, using
- trace code for nets [i] based on digital (4, 34, 15)-net over F4, using
- net from sequence [i] based on digital (4, 14)-sequence over F4, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F4 with g(F) = 4 and N(F) ≥ 15, using
- net from sequence [i] based on digital (4, 14)-sequence over F4, using
(38, 38+30, 33)-Net over F2 — Digital
Digital (38, 68, 33)-net over F2, using
(38, 38+30, 126)-Net in Base 2 — Upper bound on s
There is no (38, 68, 127)-net in base 2, because
- extracting embedded orthogonal array [i] would yield OA(268, 127, S2, 30), but
- the linear programming bound shows that M ≥ 5956 789481 066977 461874 107947 023425 660998 525132 996608 / 18 525527 001375 563554 145376 517395 > 268 [i]