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%I #10 Oct 22 2023 16:32:23
%S 1,3600,7254000000,8911539000000000000,
%T 6807663884896875000000000000000,
%U 3246978048053003424316406250000000000000000000,967724409898859060146424426078796386718750000000000000000000000
%N Order of (usually) simple Chevalley group D_n (5).
%D J. H. Conway, R. T. Curtis, S. P. Norton, R. A. Parker and R. A. Wilson, ATLAS of Finite Groups. Oxford Univ. Press, 1985, p. xvi.
%D H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.
%F a(n) = d(5,n) where d(q,n) is defined in A003837. - _Sean A. Irvine_, Sep 17 2015
%K nonn,easy
%O 1,2
%A _N. J. A. Sloane_
%E a(7) from _Sean A. Irvine_, Sep 17 2015
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