|
Search: id:A099121
|
|
|
| A099121 |
|
Number of orbits of the wreath product of S_n with S_n on n X n matrices over {0,1,2}. |
|
+0
8
|
|
| 3, 21, 220, 3060, 53130, 1107568, 26978328, 752538150, 23667689815, 828931106355, 32006008361808, 1350990969850340, 61902409203193230, 3060335715568296000, 162392216278033616560, 9206887338937200407418
(list; graph; listen)
|
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
This is the number the number of possible votes of n referees judging n dancers by a mark between 0 and 2, where the referees can not be distinguished.
|
|
CROSSREFS
|
Cf. A099122, A099123, A099124, A099125, A099126, A099127, A099128.
Cf. A107864. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 24 2008]
Sequence in context: A158838 A107716 A032033 this_sequence A107864 A113663 A082545
Adjacent sequences: A099118 A099119 A099120 this_sequence A099122 A099123 A099124
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Sep 28 2004
|
|
|
Search completed in 0.002 seconds
|
