cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A132206 Total number of Latin 5-dimensional hypercubes (Latin polyhedra) of order n.

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%I A132206 #10 Dec 16 2016 10:46:40
%S A132206 1,2,96,6268637952000,2010196727432478720
%N A132206 Total number of Latin 5-dimensional hypercubes (Latin polyhedra) of order n.
%C A132206 L5(1) = 1, L5(2) = 1, L5(3) = 1, L5(4) = 201538000 L5(1)~l5(4) are Number of reduced Latin 5-dimensional hypercubes (Latin polyhedra) of order n. Latin 5-dimensional hypercubes (Latin polyhedra) are a generalization of Latin cube and Latin square. a(4) and L5(4) computed on Dec 01 2002.
%D A132206 T. Ito, Method, equipment, program and storage media for producing tables, Publication number JP2004-272104A, Japan Patent Office (written in Japanese).
%D A132206 B. D. McKay and I. M. Wanless, A census of small latin hypercubes, SIAM J. Discrete Math. 22, (2008) 719-736.
%D A132206 Kenji Ohkuma, Atsuhiro Yamagishi and Toru Ito, Cryptography Research Group Technical report, IT Security Center, Information-Technology Promotion Agency, JAPAN.
%F A132206 Equals n*(n-1)!^5*L5(n), where L5(n) is number of reduced Latin 5-dimensional hypercubes (Latin polyhedra) of order n (cf. A132205).
%e A132206 4*(4-1)!^5*L5(4) = 6268637952000 where L5(4) = 201538000
%Y A132206 Cf. A100540, A132205.
%Y A132206 A row of the array in A249026.
%K A132206 nonn,more
%O A132206 1,2
%A A132206 Toru Ito (to-itou(AT)ipa.go.jp), Nov 06 2007
%E A132206 a(5) from _Ian Wanless_, May 01 2008
%E A132206 Edited by _N. J. A. Sloane_, Dec 05 2009 at the suggestion of Vladeta Jovovic