OFFSET
1,2
LINKS
Wikipedia, Toeplitz Matrix
MATHEMATICA
a[n_]:=Count[Table[MatrixRank[ToeplitzMatrix[Part[Permutations[Prime[Range[n]]], i]]], {i, n!}], n]; Array[a, 8]
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Stefano Spezia, Jul 14 2023
EXTENSIONS
a(10)-a(12) from Andrew Howroyd, Dec 31 2023
STATUS
approved