Research Article

Improved Bounds on

Table 5

Bounds on .


2 26
3 38–51
4 64–76
5 85–103
6 126
7 135–151
8 168–177
9 189–203
10 210–230
11 231–254
12 266–280
13 301–306
14 326–332
15 341–358
16 362–385
17 388–411
18 414–437
19 447–464
20 480
21 501–517
22 527–544
23 558–571
24 577–597