Search: id:A065378
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%I A065378
%S A065378 2,3,11,101,307,30001253,110111011,111010111,111091111,1011099011101,
%T A065378 1100011100011,1100101010011,1101010101011,100110101011001,
%U A065378 100110990111001,101000010000101,101011000110101,101110000011101
%N A065378 Primes p such that p^2 is a palindromic square.
%C A065378 Record prime base number of a sporadic palindromic square is 13661181333262459.
%H A065378 P. De Geest, <a href="http://www.worldofnumbers.com/square.htm">Palindromic 
               Squares</a>
%H A065378 G. L. Honaker, Jr. and C. Caldwell, <a href="http://primes.utm.edu/curios/
               page.php?short=13661181333262459">Prime Curios!</a>
%H A065378 W. R. Marshall, <a href="http://www.geocities.com/williamrexmarshall/
               math/palsq.html">Palindrom ic Squares</a>
%e A065378 E.g. a(6) = 900075181570009 = p^2 with p = 30001253 and prime.
%Y A065378 Cf. A065379, A002778, A002779, A034822, A028816, A016106, A059744, A016113, 
               A007573.
%Y A065378 Sequence in context: A089921 A056899 A117699 this_sequence A161721 A079853 
               A050721
%Y A065378 Adjacent sequences: A065375 A065376 A065377 this_sequence A065379 A065380 
               A065381
%K A065378 nonn,base
%O A065378 1,1
%A A065378 Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 03 2001.

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