A191425 Among all real (0,1) n X n matrices such that |det A| = permanent A, the maximal value of |det A|.

1, 1, 2, 3, 5, 8, 24, 24

Offset

1,3

Links

Table of n, a(n) for n=1..8.

Ian Wanless, Problem 528. Determinant and permanent, Research Problems from the BCC22, Discrete Math., 311 (2011), page 1083.

Crossrefs

Sequence in context: A042785 A136682 A107467 * A155881 A318763 A041731

Adjacent sequences: A191422 A191423 A191424 * A191426 A191427 A191428

Keyword

nonn,more

Author

N. J. A. Sloane, Jun 02 2011

Status

approved