1,4

A self-orthogonal diagonal Latin square is a diagonal Latin square orthogonal to its transpose.

Table of n, a(n) for n=1..9.

H. White, Self-orthogonal Diagonal Latin Squares. How many.

Index entries for sequences related to Latin squares and rectangles

a(n) = A287761(n)*n!.

Cf. A160368, A287761.

Sequence in context: A192828 A259851 A223419 * A305571 A229505 A168351

Adjacent sequences: A287759 A287760 A287761 * A287763 A287764 A287765

nonn,more

Eduard I. Vatutin, May 31 2017

approved