%I A083786
%S A083786 4,6,8,9,0,2,4,5,6,8,0,1,2,4,5,6,7,8,0,2,3,4,5,6,8,9,0,2,4,5,6,8,9,0,1,
%T A083786 2,4,5,6,7,8,0,2,3,4,5,6,8,9,0,2,4,5,6,7,8,0,1,2,4,5,6,7,8,0,1,2,3,4,5,
%U A083786 6,8,9,0,2,4,5,6,8,0,1,2,4,5,6,7,8,9,0,1,2,3,4,5,6,8,9,0,2,3,4,5,6,8,0
%N A083786 Composite numbers mod 10.
%F A083786 a(n)=A002808(n) mod 10. - Ray Chandler (rayjchandler(AT)sbcglobal.net), 
               Sep 04 2003
%t A083786 Mod[Rest@ Select[Range@140, !PrimeQ@# &], 10] (from Robert G. Wilson 
               v (rgwv(AT)rgwv.com), Mar 17 2006)
%Y A083786 Cf. A002808.
%Y A083786 Sequence in context: A104173 A023991 A103189 this_sequence A165957 A110750 
               A129808
%Y A083786 Adjacent sequences: A083783 A083784 A083785 this_sequence A083787 A083788 
               A083789
%K A083786 nonn,easy
%O A083786 1,1
%A A083786 Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Aug 21 2003
%E A083786 More terms from Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 04 
               2003
%E A083786 Entries checked by Robert G. Wilson v, Mar 17 2006