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Search: id:A127184
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| A127184 |
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Number of distinct reducible characteristic polynomials of n X n real robust {0,1}-matrices. |
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+0
3
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OFFSET
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1,3
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FORMULA
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a(n)=A127182(n)-A127183(n)
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CROSSREFS
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Cf. A125587, A125593, A127182, A127183, A127185, A127186, A127187, A127188, A127189.
Sequence in context: A128869 A140606 A014505 this_sequence A113692 A003362 A098639
Adjacent sequences: A127181 A127182 A127183 this_sequence A127185 A127186 A127187
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl) and Peter Pein (petsie(AT)dordos.net), Jan 07 2007
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