

A287645


Minimum number of transversals in a diagonal Latin square of order n.


3




OFFSET

1,4


LINKS

Table of n, a(n) for n=1..8.
E. I. Vatutin, Discussion about properties of diagonal Latin squares at forum.boinc.ru (in Russian)
E. I. Vatutin, S. E. Kochemazov, O. S. Zaikin, Estimating of combinatorial characteristics for diagonal Latin squares, Recognition — 2017 (2017), pp. 98100 (in Russian)
E. I. Vatutin, S. E. Kochemazov, O. S. Zaikin, S. Yu. Valyaev, Enumerating the Transversals for Diagonal Latin Squares of Small Order. CEUR Workshop Proceedings. Proceedings of the Third International Conference BOINCbased High Performance Computing: Fundamental Research and Development (BOINC:FAST 2017). Vol. 1973. Technical University of Aachen, Germany, 2017. pp. 614. urn:nbn:de:007419730.
Index entries for sequences related to Latin squares and rectangles


CROSSREFS

Cf. A091323, A287644, A287647, A287648.
Sequence in context: A213838 A248294 A004734 * A260680 A182054 A049074
Adjacent sequences: A287642 A287643 A287644 * A287646 A287647 A287648


KEYWORD

nonn,more


AUTHOR

Eduard I. Vatutin, May 29 2017


EXTENSIONS

a(8) added by Eduard I. Vatutin, Oct 29 2017


STATUS

approved



