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%I #2 Mar 30 2012 16:51:01
%S 1,105,350,630,504,210,720
%N a(n) = number of elements of order n in simple group Alt(7) of order 2520.
%Y A row of A057740. Cf. A031963.
%K nonn,fini,full
%O 1,2
%A _N. J. A. Sloane_, Apr 06 2009