%I A001903
%S A001903 1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,
%T A001903 3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,
%U A001903 9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1,7,9,3,1
%N A001903 Final digit of 7^n.
%C A001903 7^n mod 10. [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Nov 
               03 2009]
%H A001903 <a href="Sindx_Fi.html#final">Index entries for sequences related to 
               final digits of numbers</a>
%o A001903 (Other) sage: [power_mod(7,n,10)for n in xrange(0,81)] # [From Zerinvary 
               Lajos (zerinvarylajos(AT)yahoo.com), Nov 03 2009]
%Y A001903 Cf. A131707.
%Y A001903 Sequence in context: A154197 A094148 A154215 this_sequence A011345 A086282 
               A156000
%Y A001903 Adjacent sequences: A001900 A001901 A001902 this_sequence A001904 A001905 
               A001906
%K A001903 nonn
%O A001903 0,2
%A A001903 N. J. A. Sloane (njas(AT)research.att.com).