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 A096030 #5 Mar 31 2012 10:26:03 %S A096030 0,0,1,1,2,0,2,0,2,1,2,4,3,0,3,1,2,5,0,2,6,6,2,5,7,1,2,5,7,0,1,3,6,4, %T A096030 5,3,6,9,8,0,2,6,8,4,8,4,5,2,3,11,7,9,0,1,10,4,9,5,12,10,3,12,8,0,6,2, %U A096030 7,11,5,8,2,12,11,4,1,2,9,7,13,12,6,0,9,14,13,10,8,15,6,1,2,3,12,14,9,0,2 %N A096030 Values (y-x-1)/2, where x^2+y^2=p,(x<y) runs over the Pythagorean primes A002144. %F A096030 a(n)=(A079887(n) - 1)/2. %Y A096030 Cf. A005098, A096029. %K A096030 nonn %O A096030 1,5 %A A096030 _Lekraj Beedassy_, Jun 16 2004 %E A096030 More terms from _Ray Chandler_, Jun 26 2004