%I #22 Sep 16 2016 07:28:34
%S -1,-1,1,0,-4,-2,2,4,0,-2,0,-10,10,4,8,-10,-4,-2,12,-8,10,0,12,-6,2,6,
%T -16,-12,14,2,-8,-12,-6,-4,22,-8,14,-4,0,-18,20,-10,16,2,6,-8,20,8,
%U -20,6,-6,-16,-14,12,18,16,14,16,6,-6,-12,6,28,-24,26,-2,12,-14,-28,-2,18,-24,-24
%N P-defects p - N(p) of the congruence y^2 + x*y + y == x^3 + x^2 - 10*x - 10 (mod p) for primes p,where N(p) is the number of solutions given for p = prime(n) by A275742(n).
%H Seiichi Manyama, <a href="/A275745/b275745.txt">Table of n, a(n) for n = 1..1000</a>
%F a(n) = prime(n) - A275742(n), n >= 1, where A275742(n) is the number of solutions to the congruence y^2 + x*y + y == x^3 + x^2 - 10*x - 10 (mod prime(n)).
%Y Cf. A275742.
%K sign
%O 1,5
%A _Seiichi Manyama_, Sep 10 2016