%I A066606
%S A066606 0,0,8,0,7,28,30,0,26,24,112,64,80,116,143,0,155,28,116,176,197,444,
%T A066606 255,64,57,316,80,128,60,424,374,0,602,616,18,784,76,460,944,576,207,
%U A066606 1324,303,1600,782,1016,1929,1792,2382,124,1844,2512,1009,568,1693,704
%N A066606 2^n mod n^2.
%e A066606 a(7) = 30 as 2^7 = 128 = (7^2)*2 + 30
%t A066606 Table[ Mod[ 2^n, n^2], {n, 1, 60} ]
%Y A066606 Sequence in context: A154461 A165268 A133741 this_sequence A048729 A003131 
               A010679
%Y A066606 Adjacent sequences: A066603 A066604 A066605 this_sequence A066607 A066608 
               A066609
%K A066606 easy,nonn
%O A066606 1,3
%A A066606 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 22 2001
%E A066606 More terms from Floor van Lamoen (fvlamoen(AT)hotmail.com) and Robert 
               G. Wilson v (rgwv(AT)rgwv.com), Dec 23 2001