%I #2 Mar 30 2012 16:51:45
%S 0,1,3,6,9,11,15,21,27,31,36,51,63,81,111,171,351
%N Values of n >= 0 such that 4*n-40+360/(n+9) is an integer.
%D P. Cvitanovic, Group Theory, Princeton, 2008; see Eq. (21.1).
%Y Cf. A169925.
%K nonn,fini,full
%O 1,3
%A _N. J. A. Sloane_, Jul 20 2010
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