A034920 Maximal consecutive determinant of n X n persymmetric matrix with entries {-1,0,+1}.

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

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).

Interpretation: largest m such that for each d for which 0 <= d <= m a matrix with determinant d exists. - Bert Dobbelaere, Jan 26 2019

Links

Table of n, a(n) for n=1..12.

Index entries for sequences related to maximal determinants

Crossrefs

Cf. A034917, A034918, A034919, A034921.

Sequence in context: A038579 A133726 A026534 * A274597 A335548 A203293

Adjacent sequences: A034917 A034918 A034919 * A034921 A034922 A034923

Keyword

nonn

Author

Fred Lunnon

Extensions

a(7)-a(12) from Bert Dobbelaere, Jan 26 2019

Status

approved