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A174560 Number of 3 X n Latin rectangles whose second row has cycles of even length only. 3
0, 24, 0, 18000, 0, 52254720 (list; graph; refs; listen; history; text; internal format)
OFFSET
3,2
LINKS
V. S. Shevelev, Reduced Latin rectangles and square matrices with equal row and column sums, Diskr. Mat.(J. of the Akademy of Sciences of Russia) 4(1992), 91-110.
CROSSREFS
Sequence in context: A364203 A308304 A265090 * A267427 A040581 A305762
KEYWORD
nonn,more,uned
AUTHOR
Vladimir Shevelev, Mar 22 2010
STATUS
approved

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Last modified March 28 07:46 EDT 2024. Contains 371235 sequences. (Running on oeis4.)