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%I #6 Oct 30 2013 21:56:33
%S 2,2,1878781,1878781
%N The smallest of n consecutive palindromic numbers which are all primes.
%C There cannot be 5 consecutive palindromic numbers which are all primes.
%e 1878781 is in the sequence because 1878781, 1879781, 1880881 and 1881881 are consecutive palindromic numbers which are all primes.
%Y Cf. A000040, A002113, A002385, A032595, A230806.
%K nonn,base,fini,full
%O 1,1
%A _Shyam Sunder Gupta_, Oct 30 2013