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A068352 Numbers n such that n*tau(n)>prime(4*n) where tau(n)=A000005(n). 0

%I

%S 2520,3360,3600,3780,3960,4200,4320,4620,4680,5040,5280,5400,5460,

%T 5544,5760,5880,5940,6048,6120,6240,6300,6480,6552,6600,6720,6840,

%U 6930,7020,7140,7200,7392,7560,7800,7920,7980,8064,8160,8190,8280,8316,8400,8568

%N Numbers n such that n*tau(n)>prime(4*n) where tau(n)=A000005(n).

%o PARI: for(n=1,3300, if(n*numdiv(n)>prime(4*n),print1(n,",")))

%K easy,nonn

%O 1,1

%A _Benoit Cloitre_, Feb 28 2002

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Last modified September 19 20:02 EDT 2020. Contains 337182 sequences. (Running on oeis4.)