Best Known (20, 20+39, s)-Nets in Base 2
(20, 20+39, 20)-Net over F2 — Constructive and digital
Digital (20, 59, 20)-net over F2, using
- t-expansion [i] based on digital (19, 59, 20)-net over F2, using
- net from sequence [i] based on digital (19, 19)-sequence over F2, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F2 with g(F) = 19 and N(F) ≥ 20, using
- net from sequence [i] based on digital (19, 19)-sequence over F2, using
(20, 20+39, 42)-Net in Base 2 — Upper bound on s
There is no (20, 59, 43)-net in base 2, because
- 1 times m-reduction [i] would yield (20, 58, 43)-net in base 2, but
- the generalized Rao bound for nets shows that 2m ≥ 362680 781600 995372 > 258 [i]