

A034920


Maximal consecutive determinant of n X n persymmetric matrix with entries {1,0,+1}.


4



1, 1, 4, 10, 28, 64, 325, 1218, 4764, 14009, 92417, 435525
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OFFSET

1,3


COMMENTS

A persymmetric (or Hankel) matrix has M[ i,j ] = M[ ik,j+k ] for all i and j (matrix is constant along antidiagonals).
Interpretation: largest m such that for each d for which 0 <= d <= m a matrix with determinant d exists.  Bert Dobbelaere, Jan 26 2019


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KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



