|
Search: id:A091470
|
|
|
| A091470 |
|
Number of n X n matrices with entries {-1,0,1} that are diagonalizable over the complex numbers. |
|
+0 3
|
| |
|
|
OFFSET
|
1,1
|
|
|
COMMENT
|
See A091472 for definition of diagonalizable and for Mathematica definitions.
|
|
LINKS
|
Eric Weisstein's World of Mathematics, Diagonalizable Matrix
Index entries for sequences related to binary matrices
|
|
MATHEMATICA
|
Table[Count[Matrices[n, {-1, 0, 1}], _?DiagonalizableQ], {n, 4}]
|
|
CROSSREFS
|
Cf. A091471, A091472.
Sequence in context: A012837 A036778 A065400 this_sequence A028567 A003359 A157543
Adjacent sequences: A091467 A091468 A091469 this_sequence A091471 A091472 A091473
|
|
KEYWORD
|
nonn,more,bref
|
|
AUTHOR
|
Eric Weisstein (eric(AT)weisstein.com), Jan 12, 2004
|
|
|
Search completed in 0.002 seconds
|