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Search: id:A006383
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| A006383 |
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Number of equivalence classes of n X n binary matrices when one can permute rows, permute columns and complement columns.
(Formerly M2701)
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+0
1
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OFFSET
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0,3
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REFERENCES
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M. A. Harrison, On the number of classes of binary matrices, IEEE Trans. Computers, 22 (1973), 1048-1051.
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LINKS
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Index entries for sequences related to binary matrices
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EXAMPLE
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a(2) = 3:
00 10 11
00 00 00
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CROSSREFS
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Cf. A002724, A005232, A006381, A006382, A056204, A056205.
Sequence in context: A018968 A018969 A018971 this_sequence A080581 A086397 A101412
Adjacent sequences: A006380 A006381 A006382 this_sequence A006384 A006385 A006386
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KEYWORD
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nonn,nice,easy,more
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AUTHOR
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njas
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EXTENSIONS
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Definition corrected by Brendan McKay, Jan 07 2007.
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