Search: id:A046732
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%I A046732
%S A046732 2,3,5,7,13,17,31,37,71,73,79,97,107,149,157,167,179,347,359,389,701,
%T A046732 709,739,743,751,761,769,907,937,941,953,967,971,983,1069,1097,1237,
%U A046732 1249,1259,1279,1283,1409,1429,1439,1453,1487,1523,1583,1597,1657,1723
%N A046732 "Norep emirps": primes with distinct digits which remain prime when reversed.
%D A046732 M. Gardner, column in Scientific American, Vol. 243, No. 4, September, 
               1980.
%D A046732 There are 25332 terms in this sequence, the last of which is 987653201, 
               as found by Harvey P. Dale (hpd(AT)apscompany.com) - see M. Gardner's 
               column in Scientific American, Vol. 243, No. 6, Dec. 1980, p. 28.
%H A046732 C. Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_059.htm">
               Commentary by Jud McCranie, The Prime Puzzles and Problems Connection.</
               a>
%Y A046732 Essentially the intersection of A029743 and A006567.
%Y A046732 Cf. A003684, A006567, A007628, A048051, A048052, A048053, A048054, A048895.
%Y A046732 Sequence in context: A117159 A134873 A118724 this_sequence A046703 A118722 
               A051026
%Y A046732 Adjacent sequences: A046729 A046730 A046731 this_sequence A046733 A046734 
               A046735
%K A046732 easy,nonn,fini,base
%O A046732 1,1
%A A046732 Enoch Haga (Enokh(AT)comcast.net)
%E A046732 More terms from Jud McCranie (j.mccranie(AT)comcast.net).

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