%I A066596
%S A066596 5,11,101,151,251,1051,1151,1511,2551,5011,5051,5101,5501,10111,10151,
%T A066596 10501,11251,11551,12511,15101,15511,15551,25111,50051,50101,50111,
%U A066596 50551,51001,51151,51511,51551,52501,52511,55001
%N A066596 Primes which can be expressed as concatenation of powers of 5 and 0's.
%e A066596 251 is a term as it is a concatenation of 25 and 1 which are powers of 
               5.
%Y A066596 Sequence in context: A123025 A053778 A030079 this_sequence A096473 A007530 
               A157967
%Y A066596 Adjacent sequences: A066593 A066594 A066595 this_sequence A066597 A066598 
               A066599
%K A066596 base,easy,nonn
%O A066596 1,1
%A A066596 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Dec 21 2001
%E A066596 Corrected and extended by Christopher Lund (clund(AT)san.rr.com), Apr 
               14 2002