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A091470 Number of n X n matrices with entries {-1,0,1} that are diagonalizable over the complex numbers. +0
3
3, 65, 15627 (list; graph; listen)
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 A105443

Adjacent sequences: A091467 A091468 A091469 this_sequence A091471 A091472 A091473

KEYWORD

nonn,more,bref

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Jan 12, 2004

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.


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