%I A010221
%S A010221 13,3,3,2,8,2,3,3,26,3,3,2,8,2,3,3,26,3,3,2,8,2,3,3,26,
%T A010221 3,3,2,8,2,3,3,26,3,3,2,8,2,3,3,26,3,3,2,8,2,3,3,26,3,3,
%U A010221 2,8,2,3,3,26,3,3,2,8,2,3,3,26,3,3,2,8,2,3,3,26,3,3,2,8
%N A010221 Continued fraction for sqrt(177).
%H A010221 G. Xiao, <a href="http://wims.unice.fr/~wims/en_tool~number~contfrac.en.html">
               Contfrac</a>
%H A010221 <a href="Sindx_Con.html#confC">Index entries for continued fractions 
               for constants</a>
%F A010221 a(n)=(1/112)*{-297*(n mod 8)+25*[(n+1) mod 8]+11*[(n+2) mod 8]+109*[(n+3) 
               mod 8]-59*[(n+4) mod 8]+39*[(n+5) mod 8]+25*[(n+6) mod 8]+347*[(n+7) 
               mod 8]}-13*[C(2*n,n) mod 2], with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), 
               Jul 28 2009]
%Y A010221 Sequence in context: A010220 A104818 A117540 this_sequence A113172 A128154 
               A107806
%Y A010221 Adjacent sequences: A010218 A010219 A010220 this_sequence A010222 A010223 
               A010224
%K A010221 nonn,cofr
%O A010221 0,1
%A A010221 N. J. A. Sloane (njas(AT)research.att.com).