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A287764 Number of main classes of diagonal Latin squares of order n. 0
1, 0, 0, 1, 2, 2, 972, 4873096 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,5

LINKS

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

E. I. Vatutin, A. D. Belyshev, Discussion about properties of diagonal Latin squares at forum.boinc.ru (in Russian)

CROSSREFS

Cf. A003090.

Sequence in context: A093596 A095304 A111819 * A260753 A079237 A262060

Adjacent sequences:  A287761 A287762 A287763 * A287765 A287766 A287767

KEYWORD

nonn,more

AUTHOR

Eduard I. Vatutin, May 31 2017

STATUS

approved

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Last modified August 19 08:57 EDT 2017. Contains 290794 sequences.