%I N2128 #15 Jun 12 2012 09:42:41
%S 15,42,90,126,165,273,612,630,855,1020,1404,1512,1518,1950,1980,2457,
%T 3045,3720,5040,6327,6480,7280,8184,8610,9933,12972,14700,15600,18603,
%U 23760,25665,28365,31500,37587,43890,44730
%N Orders of non-cyclic simple groups (divided by 4).
%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.
%D M. Hall, Jr., A search for simple groups of order less than one million, pp. 137-168 of J. Leech, editor, Computational Problems in Abstract Algebra. Pergamon, Oxford, 1970.
%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%H L. E. Dickson, <a href="http://cdl.library.cornell.edu/Hunter/hunter.pl?handle=cornell.library.math/05110001&id=5">Linear Groups with an Exposition of the Galois Field Theory</a> (page images), Dover, NY, 1958, p. 309.
%H David A. Madore, <a href="http://www.eleves.ens.fr:8080/home/madore/math/simplegroups.html">More terms</a>
%H <a href="/index/Gre#groups">Index entries for sequences related to groups</a>
%Y Cf. A001034.
%K nonn,easy
%O 1,1
%A _N. J. A. Sloane_.
%E More terms from _Sascha Kurz_, Mar 24 2002
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