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Classification of (0,1) matrices of order not exceeding 8

Let a_n denote the smallest integer not equal to determinant of some (0,1) matrix of order n.

  • 1. The lists of representative (0,1) matrices of order 8 or less. Download the following files into the same directory, and then follow instructions.
    Archive containing matrices of order 8.
    Program that unpacks matrices.
    The list of SNF-classes of order 8
    Batch file that extracts SNF-classes.
    Archive containing phi-classes of order 1-7.

  • 2. Complete lists of matrices, proving lower bounds for a_n, n<20. Download the following files into the same directory, and then follow instructions.
    Batch file forming the list of matrices.
    Auxiliary batch file.
    Program performing extension of matrices.
    Inputs: the matrices to be extended,

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