%I A050245
%S A050245 117,211,257,276,309,377,516,592,892,969,981,1216,1287,1331,1528,1550,
%T A050245 1772,1809,1894,2440,2441,2542,2747,2920,3051,3091,3127,3151,3152,3210,
%U A050245 3746,3875,3995,4000,4001,4026,4066,4129,4162,4192,4279,4296
%N A050245 Starting positions of strings of 2 6's in the decimal expansion of Pi.
%H A050245 <a href="Sindx_Ph.html#Pi314">Index entries for sequences related to 
               the number Pi</a>
%H A050245 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PiDigits.html">Link to a section of The World of Mathematics.</a>
%t A050245 q=8!;z=6;a=RealDigits[Pi,10,q];lst={};Do[b=a[[1]][[n]];c=a[[1]][[n+1]];
               If[b==z&&c==z,AppendTo[lst,n-1]],{n,q-1}];lst [From Vladimir Orlovsky 
               (4vladimir(AT)gmail.com), Jun 19 2009]
%Y A050245 Sequence in context: A109023 A112877 A064180 this_sequence A031174 A146172 
               A146189
%Y A050245 Adjacent sequences: A050242 A050243 A050244 this_sequence A050246 A050247 
               A050248
%K A050245 nonn
%O A050245 1,1
%A A050245 Eric Weisstein (eric(AT)weisstein.com)