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.
%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