%I A003839
%S A003839 3,28224,2317591180800,112554991177798901760000,
%T A003839 52386144472825139642572263782154240000,
%U A003839 14630778277213500974314928221817819519899234908241920000
%N A003839 Order of (usually) simple Chevalley group D_n (7).
%D A003839 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 A003839 H. S. M. Coxeter and W. O. J. Moser, Generators and Relations for Discrete 
               Groups, 4th ed., Springer-Verlag, NY, reprinted 1984, p. 131.
%Y A003839 Sequence in context: A112406 A115475 A007350 this_sequence A030463 A086509 
               A068161
%Y A003839 Adjacent sequences: A003836 A003837 A003838 this_sequence A003840 A003841 
               A003842
%K A003839 nonn,easy
%O A003839 1,1
%A A003839 N. J. A. Sloane (njas(AT)research.att.com).