Search: id:A127890
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%I A127890
%S A127890 7,79,797,7393,73939,739399,7393933,73939133
%N A127890 Largest n-digit right-truncatable prime.
%C A127890 For a variant see the Howard reference. - Alexander R. Povolotsky (pevnev(AT)juno.com), 
               Dec 23 2007
%D A127890 Angell, I. O. and Godwin, H. J. "On Truncatable Primes." Math. Comput. 
               31, 265-267, 1977.
%D A127890 Toby Howard, "Magic Pi - The Magic of Numbers", PC Advisor magazine, 
               May 1998.
%H A127890 <a href="Sindx_Tri.html#tprime">Index entries for sequences related to 
               truncatable primes</a>
%Y A127890 Cf. A024770, A050986, A127889.
%Y A127890 Sequence in context: A003545 A104094 A036950 this_sequence A127859 A014293 
               A112700
%Y A127890 Adjacent sequences: A127887 A127888 A127889 this_sequence A127891 A127892 
               A127893
%K A127890 base,nonn,fini,full
%O A127890 1,1
%A A127890 Ray Chandler (rayjchandler(AT)sbcglobal.net), Feb 04 2007

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