%I #9 Dec 14 2016 08:35:13
%S 2,6,10,14,18,22,26,30,34,38,42,46,50,54,58,62,66,74,78,82,86,94,98,
%T 102,106,114,118,122,134,138,142,146,150,158,162,166,174,178,186,194,
%U 202,206,214,218,222,226,242,246,250,254,258,262,274,278,282,294,298,302
%N Numbers n such that in Z/nZ the number of squares is strictly greater than the number of invertible elements.
%H Ivan Neretin, <a href="/A122905/b122905.txt">Table of n, a(n) for n = 1..10000</a>
%F n such that A000224(n) > A000010(n). Complement of A122906 in positive integers.
%t Select[Range@310, Length@Union@Mod[Range[#]^2, #] > EulerPhi[#] &] (* _Ivan Neretin_, Dec 14 2016 *)
%Y Cf. A122903, A122904, A122906, A122907.
%K nonn
%O 1,1
%A _Max Alekseyev_, Sep 18 2006