%I A021175
%S A021175 0,0,5,8,4,7,9,5,3,2,1,6,3,7,4,2,6,9,0,0,5,8,4,7,9,5,3,2,1,6,3,7,4,
%T A021175 2,6,9,0,0,5,8,4,7,9,5,3,2,1,6,3,7,4,2,6,9,0,0,5,8,4,7,9,5,3,2,1,6,
%U A021175 3,7,4,2,6,9,0,0,5,8,4,7,9,5,3,2,1,6,3,7,4,2,6,9,0,0,5,8,4,7,9,5,3
%N A021175 Decimal expansion of 1/171.
%F A021175 a(n)=(1/306)*{162*(n mod 18)-42*[(n+1) mod 18]-59*[(n+2) mod 18]+43*[(n+3) 
               mod 18]+60*[(n+4) mod 18]-59*[(n+5) mod 18]+60*[(n+6) mod 18]-76*[(n+7) 
               mod 18]+26*[(n+8) mod 18]+26*[(n+9) mod 18]+43*[(n+10) mod 18]+77*[(n+11) 
               mod 18]-25*[(n+12) mod 18]-42*[(n+13) mod 18]+77*[(n+14) mod 18]-42*[(n+15) 
               mod 18]-76*[(n+16) mod 18]+9*[(n+17) mod 18]}, with n>=0 [From Paolo 
               P. Lava (ppl(AT)spl.at), Sep 24 2009]
%Y A021175 Sequence in context: A019649 A099878 A021635 this_sequence A011095 A020857 
               A096413
%Y A021175 Adjacent sequences: A021172 A021173 A021174 this_sequence A021176 A021177 
               A021178
%K A021175 nonn,cons
%O A021175 0,3
%A A021175 N. J. A. Sloane (njas(AT)research.att.com).