A096030 - OEIS

%I #5 Mar 31 2012 10:26:03

%S 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 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 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 Values (y-x-1)/2, where x^2+y^2=p,(x<y) runs over the Pythagorean primes A002144.

%F a(n)=(A079887(n) - 1)/2.

%Y Cf. A005098, A096029.

%K nonn

%O 1,5

%A _Lekraj Beedassy_, Jun 16 2004

%E More terms from _Ray Chandler_, Jun 26 2004