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A131933 a(n) = A056866(n)/4. 0

%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

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Last modified July 12 09:57 EDT 2024. Contains 374239 sequences. (Running on oeis4.)