A114631 Number of even fixed diagonal Latin squares.

1, 1, 0, 24, 384, 702720, 6231859200, 1364560466411520

Offset

1,4

Links

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

Eric Weisstein's World of Mathematics, Alon-Tarsi Paradox

Crossrefs

Cf. A000479, A114632.

Sequence in context: A081138 A269181 A266185 * A020782 A025952 A028031

Adjacent sequences: A114628 A114629 A114630 * A114632 A114633 A114634

Keyword

nonn,hard

Author

Eric W. Weisstein, Dec 18 2005

Status

approved