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Search: id:A091471
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| A091471 |
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Number of n X n matrices with entries {-1,1} that are diagonalizable over the complex numbers. |
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+0
3
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OFFSET
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1,1
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COMMENT
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See A091472 for definition of diagonalizable and for Mathematica definitions.
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LINKS
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Eric Weisstein's World of Mathematics, Diagonalizable Matrix
Index entries for sequences related to binary matrices
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MATHEMATICA
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Table[Count[Matrices[n, {-1, 1}], _?DiagonalizableQ], {n, 4}]
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CROSSREFS
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Cf. A091470, A091472.
Sequence in context: A012786 A062738 A009510 this_sequence A012625 A012630 A013173
Adjacent sequences: A091468 A091469 A091470 this_sequence A091472 A091473 A091474
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KEYWORD
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nonn,more
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AUTHOR
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Eric Weisstein (eric(AT)weisstein.com), Jan 12, 2004
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