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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 (list; graph; refs; listen; history; text; 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).
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
CROSSREFS
Sequence in context: A038579 A133726 A026534 * A274597 A335548 A203293
KEYWORD
nonn
AUTHOR
EXTENSIONS
a(7)-a(12) from Bert Dobbelaere, Jan 26 2019
STATUS
approved

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Last modified April 23 10:29 EDT 2024. Contains 371905 sequences. (Running on oeis4.)