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%I #5 Oct 15 2013 22:31:15
%S 4,6,8,10,14,16,18,20,22,24,26,28,32,34,36,38,40,42,44,46,48,50,52,54,
%T 58,60,62,64,66,68,70,72,74,76,78,80,82,86,88,92,94,96,98,100,102,104,
%U 106,108,110,112,114,116,118,120,122,124,126,128,130,134,136,138,140
%N Central binomial coefficient C(n, n/2) is not divisible by n.
%t Select[ Range[ 2, 150, 2 ], Mod[ Binomial[ #, #/2 ], # ]>0& ]
%Y Cf. A001405, A042996, A067348.
%K nonn
%O 1,1
%A _Labos Elemer_, Jan 14 2002
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