%I #16 Oct 16 2016 09:49:14
%S 2,3,4,6,8,9,10,12,14,15,16,18,20,21,22,24,26,27,28,30,32,36,40,42,44,
%T 45,48,50,52,54,56,60,63,64,66,68,70,72,75,76,78,80,84,88,90,92,96,98,
%U 99,100,102,104,105,108,110,112,114,116,117,120,124,126,128,130,132
%N Numbers n such that prime(n)<n*tau(n) where tau(n) is the number of divisors of n.
%C Visible sharp bends on the graph around the 500th and 15000th terms occur where the ratio prime(n)/n exceeds 8 and 12, correspondingly. - _Ivan Neretin_, Oct 16 2016
%H Ivan Neretin, <a href="/A067290/b067290.txt">Table of n, a(n) for n = 1..20000</a>
%t Select[Range@135, Prime[#] < #*DivisorSigma[0, #] &] (* _Ivan Neretin_, Oct 16 2016 *)
%o (PARI) for(n=1,171, if(prime(n)<n*numdiv(n),print1(n,",")))
%Y Cf. A000005.
%K nonn
%O 1,1
%A _Benoit Cloitre_, Feb 24 2002
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