login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A138079 Number of isomorphism classes of reduced 4-dimensional latin hypercubes (i.e., 4-ary loops) of order n. 0
1, 1, 1, 2213, 1349713 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

REFERENCES

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

LINKS

Table of n, a(n) for n=1..5.

CROSSREFS

Sequence in context: A253735 A259892 A337160 * A183831 A234867 A234862

Adjacent sequences:  A138076 A138077 A138078 * A138080 A138081 A138082

KEYWORD

nonn

AUTHOR

Ian Wanless, May 01 2008

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 7 09:13 EDT 2021. Contains 343640 sequences. (Running on oeis4.)