%I #3 Mar 30 2012 16:50:16
%S 1,1,20,30,24,20,24
%N Number of elements of order n in the binary icosahedral group of order 120.
%D S. Mukai, An Introduction to Invariants and Moduli, Cambridge, 2003; see p. 18.
%K nonn,fini,full
%O 1,3
%A _N. J. A. Sloane_, Jun 10 2005