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A034920 Maximal consecutive determinant of n X n persymmetric matrix with entries {-1,0,+1}. 1
1, 1, 4, 10, 28, 64 (list; graph; refs; listen; history; internal format)
OFFSET

1,3

COMMENTS

A persymmetric (or Hankel) matrix has M[ i,j ] = M[ i-k,j+k ] for all i and j (matrix is constant along antidiagonals).

CROSSREFS

Cf. A034917-A034921.

Sequence in context: A174938 A032248 A092504 * A038579 A133726 A026534

Adjacent sequences:  A034917 A034918 A034919 * A034921 A034922 A034923

KEYWORD

nonn

AUTHOR

Fred Lunnon (fred(AT)csa5.cs.may.ie)

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Last modified February 16 01:31 EST 2012. Contains 205860 sequences.