Best Known (18, 18+72, s)-Nets in Base 9
(18, 18+72, 74)-Net over F9 — Constructive and digital
Digital (18, 90, 74)-net over F9, using
- t-expansion [i] based on digital (17, 90, 74)-net over F9, using
- net from sequence [i] based on digital (17, 73)-sequence over F9, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F9 with g(F) = 17 and N(F) ≥ 74, using
- net from sequence [i] based on digital (17, 73)-sequence over F9, using
(18, 18+72, 412)-Net in Base 9 — Upper bound on s
There is no (18, 90, 413)-net in base 9, because
- the generalized Rao bound for nets shows that 9m ≥ 82 177880 266716 344488 960511 491154 785034 085746 442018 476000 195535 442674 090934 883042 134305 > 990 [i]