

A287695


Maximum number of orthogonal diagonal Latin squares for one diagonal Latin square of order n.


0




OFFSET

1,7


COMMENTS

a(9) >= 516.  Eduard I. Vatutin, Oct 18 2017
a(10) >= 10 (Updated)  Eduard I. Vatutin, Apr 27 2018


LINKS

Table of n, a(n) for n=1..8.
N. Makarova, Diagonal Latin square with 10 orthogonal squares
E. I. Vatutin, Discussion about properties of diagonal Latin squares at forum.boinc.ru (in Russian)
E. I. Vatutin, Discussion about properties of diagonal Latin squares at forum.boinc.ru, square of order 9 with 516 orthogonal squares (in Russian)
E. I. Vatutin, S. E. Kochemazov, O. S. Zaikin, M. O. Manzuk, V. S. Titov, Combinatorial characteristics estimating for pairs of orthogonal diagonal Latin squares, Multicore processors, parallel programming, FPGA, signal processing systems (2017), pp. 104111 (in Russian)
Index entries for sequences related to Latin squares and rectangles


CROSSREFS

Sequence in context: A259371 A294794 A293252 * A083250 A096086 A062658
Adjacent sequences: A287692 A287693 A287694 * A287696 A287697 A287698


KEYWORD

nonn,more


AUTHOR

Eduard I. Vatutin, May 30 2017


STATUS

approved



