|
Search: id:A057499
|
|
|
| A057499 |
|
Number of primitive association schemes of order n. |
|
+0 4
|
|
| 1, 1, 2, 1, 3, 1, 4, 1, 2, 2, 4, 1, 6, 1, 3, 6, 5, 1, 7, 1, 3, 1, 22, 1, 16, 11, 378, 8
(list; graph; listen)
|
|
|
OFFSET
|
1,3
|
|
|
REFERENCES
|
Akihide Hanaki and Izumi Miyamoto, Classification of primitive association schemes of order up to 22, Kyushu J. Math., 54 (2000), 81-86.
|
|
LINKS
|
A. Hanaki and I. Miyamoto, Classification of association schemes with small vertices
Y. Suga, Association schemes with up to 15 vertices
|
|
CROSSREFS
|
Cf. A057495, A057498, A057560.
Sequence in context: A128267 A028920 A055396 this_sequence A064839 A094741 A029234
Adjacent sequences: A057496 A057497 A057498 this_sequence A057500 A057501 A057502
|
|
KEYWORD
|
nonn,nice
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com), Oct 01 2000
|
|
|
Search completed in 0.002 seconds
|