Best Known (11, 11+57, s)-Nets in Base 7
(11, 11+57, 19)-Net over F7 — Constructive and digital
Digital (11, 68, 19)-net over F7, using
- net from sequence [i] based on digital (11, 18)-sequence over F7, using
(11, 11+57, 38)-Net over F7 — Digital
Digital (11, 68, 38)-net over F7, using
- t-expansion [i] based on digital (9, 68, 38)-net over F7, using
- net from sequence [i] based on digital (9, 37)-sequence over F7, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F7 with g(F) = 9 and N(F) ≥ 38, using
- net from sequence [i] based on digital (9, 37)-sequence over F7, using
(11, 11+57, 110)-Net in Base 7 — Upper bound on s
There is no (11, 68, 111)-net in base 7, because
- extracting embedded orthogonal array [i] would yield OA(768, 111, S7, 57), but
- the linear programming bound shows that M ≥ 65 058686 062896 567004 454153 517531 530259 352220 631855 594388 557308 268620 523281 295598 554486 605416 185981 837930 509122 801605 266951 / 20204 234956 576256 697888 532606 253882 786502 745819 122370 129902 264690 > 768 [i]