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A099321 Number of isotopy classes of Latin cubes of order n. +0
6
1, 1, 1, 12, 59, 5678334 (list; graph; listen)
OFFSET

1,4

REFERENCES

Jia, Xiong Wei and Qin, Zhong Ping, The number of Latin cubes and their isotopy classes, J. Huazhong Univ. Sci. Tech. 27 (1999), no. 11, 104-106. MathSciNet #MR1751724.

B. D. McKay and I. M. Wanless, A census of small latin hypercubes, SIAM J. Discrete Math. 22, (2008) 719-736.

Mullen, Gary L.; and Weber, Robert E., Latin cubes of order <= 5, Discrete Math. 32 (1980), no. 3, 291-297.

CROSSREFS

Cf. A098843, A098679, A098846.

Sequence in context: A167533 A062477 A048362 this_sequence A097302 A075367 A012658

Adjacent sequences: A099318 A099319 A099320 this_sequence A099322 A099323 A099324

KEYWORD

hard,nonn

AUTHOR

Brendan McKay (bdm(AT)cs.anu.edu.au) and Weifa Liang (wliang(AT)cs.anu.edu.au), Nov 18 2004

EXTENSIONS

Corrected and extended to a(6) by Brendan McKay (bdm(AT)cs.anu.edu.au) and Ian Wanless (ian.wanless(AT)sci.monash.edu.au), Apr 28 2008

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Last modified March 17 15:31 EDT 2010. Contains 173524 sequences.


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