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Number of primes between n^3-n^2 and (n+1)^3-(n+1)^2.
1

%I #2 Mar 31 2012 12:38:20

%S 0,2,5,8,10,16,21,24,32,36,43,53,57,65,74,86,92,104,114,123,133,150,

%T 151,175,180,194,207,224,238,251,271,275,306,305,332,349,359,383,408,

%U 410,434,458,473,497,502,549,553,570,590,630,641,668,685,718,726,748,780

%N Number of primes between n^3-n^2 and (n+1)^3-(n+1)^2.

%t Table[PrimePi[(n+1)^3-(n+1)^2]-PrimePi[n^3-n^2],{n,0,5!}]

%Y Cf. A049451, A060199, A014085, A144391

%K nonn

%O 1,2

%A _Vladimir Joseph Stephan Orlovsky_, Mar 01 2009