1,4

Latin 5-dimensional hypercubes (Latin polyhedra) are a generalization of Latin cobe and Latin square. a(4) computed on Dec 01 2002.

T. Ito, Method, equipment, program and storage media for producing tables, Publication number JP2004-272104A, Japan Patent Office(written in Japanese).

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

Kenji Ohkuma, Atsuhiro Yamagishi and Toru Ito, Cryptography Research Group Technical report, IT Security Center, Information-Technology Promotion Agency, JAPAN.

Cf. A100540, A132206.

Sequence in context: A064593 A084304 A015368 this_sequence A015427 A078249 A034641

Adjacent sequences: A132202 A132203 A132204 this_sequence A132206 A132207 A132208

nonn,new

Toru Ito (to-itou(AT)ipa.go.jp), Nov 06 2007

a(5) from Ian M. Wanless (imw(AT)cs.anu.edu.au), May 01 2008

Edited by N. J. A. Sloane, Dec 05 2009 at the suggestion of Vladeta Jovovic