cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A194852 Number of primes in the interval [ sqrt(n^3) , sqrt((n+1)^3) ].

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%I A194852 #23 Aug 27 2023 15:20:57
%S A194852 1,2,1,1,1,1,1,1,2,0,2,1,1,1,2,1,2,1,2,0,3,2,1,0,2,2,0,2,2,1,3,0,3,1,
%T A194852 1,1,3,2,1,1,3,2,1,1,2,2,1,1,3,1,2,2,1,2,2,1,3,2,3,1,2,2,2,2,0,2,1,3,
%U A194852 1,2,3,3,1,3,3,1,2,2,1,2,2,2,3,1,2,2,2
%N A194852 Number of primes in the interval [ sqrt(n^3) , sqrt((n+1)^3) ].
%t A194852 Table[PrimePi[(n+1)^(3/2)] - PrimePi[n^(3/2)], {n, 87}] (* _T. D. Noe_, Oct 14 2011 *)
%t A194852 Differences[Table[PrimePi[Sqrt[n^3]],{n,90}]] (* _Harvey P. Dale_, Aug 27 2023 *)
%Y A194852 Cf. A014085, A000720.
%K A194852 nonn
%O A194852 1,2
%A A194852 _Juri-Stepan Gerasimov_, Sep 04 2011
%E A194852 Corrected by R. J. Mathar, Sep 04 2011