|
| |
|
|
A008286
|
|
Number of different parameter sets for orthogonal arrays with 2^n runs.
|
|
1
|
| |
|
|
|
OFFSET
|
0,2
|
|
|
COMMENTS
|
Number of nodes in lattice Lambda_{2^n}.
|
|
|
REFERENCES
|
Calculated by M. Colgan, E. M. Rains and N. J. A. Sloane, August 1999.
|
|
|
LINKS
|
Table of n, a(n) for n=0..6.
E. M. Rains, N. J. A. Sloane and J. Stufken, The Lattice of N-Run Orthogonal Arrays, J. Stat. Planning Inference, 102 (2002), 477-500 (Abstract, pdf, ps)
|
|
|
CROSSREFS
|
Cf. A049082.
Sequence in context: A243551 A110043 A006847 * A049082 A158095 A227365
Adjacent sequences: A008283 A008284 A008285 * A008287 A008288 A008289
|
|
|
KEYWORD
|
nonn,nice
|
|
|
AUTHOR
|
N. J. A. Sloane
|
|
|
STATUS
|
approved
|
| |
|
|
