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A225187
a(n) = gcd_{all Latin squares L of order n} n!*n/A(L), where A(L) is the order of the autotopism group of L.
0
1, 1, 1, 1, 2, 4, 6, 6, 24, 96, 240
OFFSET
1,5
COMMENTS
See Browning et al. for definition of autotopism group.
LINKS
J. Browning, D. S. Stones and I. M. Wanless, Bounds on the number of autotopisms and subsquares of a Latin square, Combinatorica, 33 (1) (2013), 11-22.
CROSSREFS
Sequence in context: A104968 A286894 A346911 * A281485 A142473 A132426
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, May 05 2013
STATUS
approved