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Best matrices

The following files contain all inequivalent defining rows of circulant best matrices of order \(n=r^2+r+1\).  The row entries are encoded using the characters '+' for 1 and '-' for −1.  They have also been archived on Zenodo.

case r 0 1 2 3 4 5 6 7
order n 1 3 7 13 21 31 43 57
# sequences 1 1 2 2 7 2 5 3