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 A157481 #2 Mar 31 2012 12:38:20
%S A157481 0,2,5,8,10,16,21,24,32,36,43,53,57,65,74,86,92,104,114,123,133,150,
%T A157481 151,175,180,194,207,224,238,251,271,275,306,305,332,349,359,383,408,
%U A157481 410,434,458,473,497,502,549,553,570,590,630,641,668,685,718,726,748,780
%N A157481 Number of primes between n^3-n^2 and (n+1)^3-(n+1)^2.
%t A157481 Table[PrimePi[(n+1)^3-(n+1)^2]-PrimePi[n^3-n^2],{n,0,5!}]
%Y A157481 Cf. A049451, A060199, A014085, A144391
%K A157481 nonn
%O A157481 1,2
%A A157481 _Vladimir Joseph Stephan Orlovsky_, Mar 01 2009