Information on Result #1977324

There is no OA(81mm+nS81, 2) with finite m and arbitrarily large n, because lower bound on the number of runs for OAs with strength k = 2 and arbitrarily large number of factors s

Mode: Bound.

Optimality

Show details for fixed n and k.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1No OA(81mm+nS81, 3) with finite m and arbitrarily large n [i]Strength Reduction
2No OA(81mm+nS81, 4) with finite m and arbitrarily large n [i]
3No OA(81mm+nS81, 5) with finite m and arbitrarily large n [i]
4No OA(81mm+nS81, 6) with finite m and arbitrarily large n [i]
5No OA(81mm+nS81, 7) with finite m and arbitrarily large n [i]
6No OA(81mm+nS81, 8) with finite m and arbitrarily large n [i]
7No OA(81mm+nS81, 9) with finite m and arbitrarily large n [i]
8No OA(81mm+nS81, 10) with finite m and arbitrarily large n [i]
9No OA(81mm+nS81, 11) with finite m and arbitrarily large n [i]
10No OA(81mm+nS81, 12) with finite m and arbitrarily large n [i]
11No OA(81mm+nS81, 13) with finite m and arbitrarily large n [i]
12No OA(81mm+nS81, 14) with finite m and arbitrarily large n [i]
13No OA(81mm+nS81, 15) with finite m and arbitrarily large n [i]
14No OA(81mm+nS81, 16) with finite m and arbitrarily large n [i]
15No OA(81mm+nS81, 17) with finite m and arbitrarily large n [i]
16No OA(81mm+nS81, 18) with finite m and arbitrarily large n [i]
17No OA(81mm+nS81, 19) with finite m and arbitrarily large n [i]
18No OA(81mm+nS81, 20) with finite m and arbitrarily large n [i]
19No OA(81mm+nS81, 21) with finite m and arbitrarily large n [i]
20No OA(81mm+nS81, 22) with finite m and arbitrarily large n [i]
21No OA(81mm+nS81, 23) with finite m and arbitrarily large n [i]
22No OA(81mm+nS81, 24) with finite m and arbitrarily large n [i]
23No OA(81mm+nS81, 25) with finite m and arbitrarily large n [i]
24No OA(81mm+nS81, 26) with finite m and arbitrarily large n [i]
25No OA(81mm+nS81, 27) with finite m and arbitrarily large n [i]
26No OA(81mm+nS81, 28) with finite m and arbitrarily large n [i]
27No OA(81mm+nS81, 29) with finite m and arbitrarily large n [i]
28No OA(81mm+nS81, 30) with finite m and arbitrarily large n [i]
29No OA(81mm+nS81, 31) with finite m and arbitrarily large n [i]
30No OA(81mm+nS81, 32) with finite m and arbitrarily large n [i]
31No OA(81mm+nS81, 33) with finite m and arbitrarily large n [i]
32No OA(81mm+nS81, 34) with finite m and arbitrarily large n [i]
33No OA(81mm+nS81, 35) with finite m and arbitrarily large n [i]
34No OA(81mm+nS81, 36) with finite m and arbitrarily large n [i]
35No OA(81mm+nS81, 37) with finite m and arbitrarily large n [i]
36No OA(81mm+nS81, 38) with finite m and arbitrarily large n [i]
37No OA(81mm+nS81, 39) with finite m and arbitrarily large n [i]
38No OA(81mm+nS81, 40) with finite m and arbitrarily large n [i]
39No OA(81mm+nS81, 41) with finite m and arbitrarily large n [i]
40No OA(81mm+nS81, 42) with finite m and arbitrarily large n [i]
41No OA(81mm+nS81, 43) with finite m and arbitrarily large n [i]
42No OA(81mm+nS81, 44) with finite m and arbitrarily large n [i]
43No OA(81mm+nS81, 45) with finite m and arbitrarily large n [i]
44No OA(81mm+nS81, 46) with finite m and arbitrarily large n [i]
45No OA(81mm+nS81, 47) with finite m and arbitrarily large n [i]
46No OA(81mm+nS81, 48) with finite m and arbitrarily large n [i]
47No OA(81mm+nS81, 49) with finite m and arbitrarily large n [i]
48No OA(81mm+nS81, 50) with finite m and arbitrarily large n [i]
49No OA(81mm+nS81, 51) with finite m and arbitrarily large n [i]
50No OA(81mm+nS81, 52) with finite m and arbitrarily large n [i]
51No OA(81mm+nS81, 53) with finite m and arbitrarily large n [i]
52No OA(81mm+nS81, 54) with finite m and arbitrarily large n [i]
53No OA(81mm+nS81, 55) with finite m and arbitrarily large n [i]
54No OA(81mm+nS81, 56) with finite m and arbitrarily large n [i]
55No OA(81mm+nS81, 57) with finite m and arbitrarily large n [i]
56No OA(81mm+nS81, 58) with finite m and arbitrarily large n [i]
57No OA(81mm+nS81, 59) with finite m and arbitrarily large n [i]
58No OA(81mm+nS81, 60) with finite m and arbitrarily large n [i]
59No OA(81mm+nS81, 61) with finite m and arbitrarily large n [i]
60No OA(81mm+nS81, 62) with finite m and arbitrarily large n [i]
61No OA(81mm+nS81, 63) with finite m and arbitrarily large n [i]
62No OA(81mm+nS81, 64) with finite m and arbitrarily large n [i]
63No OA(81mm+nS81, 65) with finite m and arbitrarily large n [i]
64No OA(81mm+nS81, 66) with finite m and arbitrarily large n [i]
65No OA(81mm+nS81, 67) with finite m and arbitrarily large n [i]
66No OA(81mm+nS81, 68) with finite m and arbitrarily large n [i]
67No OA(81mm+nS81, 69) with finite m and arbitrarily large n [i]
68No OA(81mm+nS81, 70) with finite m and arbitrarily large n [i]
69No OA(81mm+nS81, 71) with finite m and arbitrarily large n [i]
70No OA(81mm+nS81, 72) with finite m and arbitrarily large n [i]
71No OA(81mm+nS81, 73) with finite m and arbitrarily large n [i]
72No OA(81mm+nS81, 74) with finite m and arbitrarily large n [i]
73No OA(81mm+nS81, 75) with finite m and arbitrarily large n [i]
74No OA(81mm+nS81, 76) with finite m and arbitrarily large n [i]
75No OA(81mm+nS81, 77) with finite m and arbitrarily large n [i]
76No OA(81mm+nS81, 78) with finite m and arbitrarily large n [i]
77No OA(81mm+nS81, 79) with finite m and arbitrarily large n [i]
78No OA(81mm+nS81, 80) with finite m and arbitrarily large n [i]
79No OA(81mm+nS81, 81) with finite m and arbitrarily large n [i]
80No OA(81mm+nS81, 82) with finite m and arbitrarily large n [i]