%I #5 Mar 10 2022 21:17:15
%S 15,30,42,45,60,75,84,90,105,120,126,135,150,165,168,180,195,210,225,
%T 240,252,255,270,273,285,294,300,315,330,336,345,360,375,378,390,405,
%U 420,435,450,462,465,480,495,504,510
%N a(n) = A056866(n)/4.
%C All orders of nonsolvable groups A056866 are divisible by 4.
%Y Cf. A001034, A060793, A056866, A056868, A131932.
%K nonn
%O 1,1
%A _Artur Jasinski_, Jul 30 2007
