Best Known (4, 4+45, s)-Nets in Base 16
(4, 4+45, 45)-Net over F16 — Constructive and digital
Digital (4, 49, 45)-net over F16, using
- net from sequence [i] based on digital (4, 44)-sequence over F16, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F16 with g(F) = 4 and N(F) ≥ 45, using
(4, 4+45, 188)-Net in Base 16 — Upper bound on s
There is no (4, 49, 189)-net in base 16, because
- extracting embedded orthogonal array [i] would yield OA(1649, 189, S16, 45), but
- the linear programming bound shows that M ≥ 382 016331 166260 928110 705516 215825 045593 611320 701697 171789 153751 621327 715901 164530 696192 / 3715 266944 975989 924544 521747 > 1649 [i]