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Enumeration of 0/1-matrices avoiding some 2x2 matrices

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arxiv 1107.1299 v3 pith:54DETP2W submitted 2011-07-07 math.CO

Enumeration of 0/1-matrices avoiding some 2x2 matrices

classification math.CO
keywords matricesavoidingcertainconditionscorrespondingenumerateenumerationexponential
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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We enumerate the number of 0/1-matrices avoiding 2x2 submatrices satisfying certain conditions. We also provide corresponding exponential generating functions.

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