Search: id:A050238
Results 1-1 of 1 results found.

%I A050238
%S A050238 130,177,178,315,809,914,1101,1139,1169,1232,1233,1256,1362,1450,1451,
%T A050238 1499,1517,1570,1663,1725,1744,2090,2216,2222,2359,2360,2481,2622,2674,
%U A050238 2675,3016,3047,3204,3304,3554,3579,3588,3895,4003,4016,4072
%N A050238 Starting positions of strings of 2 5's in the decimal expansion of Pi.
%H A050238 <a href="Sindx_Ph.html#Pi314">Index entries for sequences related to 
               the number Pi</a>
%H A050238 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 A050238 q=8!;z=5;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 A050238 Sequence in context: A025373 A025364 A029704 this_sequence A115937 A138482 
               A138481
%Y A050238 Adjacent sequences: A050235 A050236 A050237 this_sequence A050239 A050240 
               A050241
%K A050238 nonn
%O A050238 1,1
%A A050238 Eric Weisstein (eric(AT)weisstein.com)

Search completed in 0.001 seconds