Search: id:A060304
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%I A060304
%S A060304 0,0,3,6,15,19,37,47,69,82,113,139,180,216,244,300,381,423,486,553,638,
%T A060304 726,820,887,1029,1152,1256,1376,1527,1659,1794,1992,2156,2357,2517,
%U A060304 2739,2909,3085,3365,3627,3933,4200,4380,4687,4960,5313,5547,5917,6395
%N A060304 Number of primes below n^3 does not exceed n times the number of primes 
               below n^2.
%D A060304 S. Segal, On Pi(x+1)<=Pi(x)+Pi(y). Transactions American Mathematical 
               Society, 104 (1962), 523-527.
%F A060304 Table[n*PrimePi[n^2]-PrimePi[n^3], {n, 1, 100}]
%e A060304 n=10,10*Pi(100)=250,Pi(1000)=168,a(10)=250-168=82
%Y A060304 A060199, A060208, A000720.
%Y A060304 Sequence in context: A059969 A124518 A160724 this_sequence A075868 A162335 
               A095869
%Y A060304 Adjacent sequences: A060301 A060302 A060303 this_sequence A060305 A060306 
               A060307
%K A060304 nonn
%O A060304 0,3
%A A060304 Labos E. (labos(AT)ana.sote.hu), Mar 26 2001

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