%I A046163
%S A046163 1,7,13,7,31,43,19,73,91,37,133,157,61,211,241,91,307,343,127,421,463,
%T A046163 169,553,601,217,703,757,271,871,931,331,1057,1123,397,1261,1333,469,
%U A046163 1483,1561,547,1723,1807,631,1981,2071,721,2257,2353,817,2551,2653
%N A046163 Reduced denominators of (n-1)^2/(n^2+n+1). Arises in Routh's theorem.
%H A046163 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               RouthsTheorem.html">Link to a section of The World of Mathematics.</
               a>
%F A046163 G.f.: x(x^8+x^7+x^6+4x^5+10x^4+4x^3+13x^2+7x+1)/(1-x^3)^3.
%Y A046163 Cf. A046162.
%Y A046163 Sequence in context: A157517 A164929 A081257 this_sequence A130770 A158622 
               A122874
%Y A046163 Adjacent sequences: A046160 A046161 A046162 this_sequence A046164 A046165 
               A046166
%K A046163 nonn
%O A046163 1,2
%A A046163 Eric Weisstein (eric(AT)weisstein.com)