%I A113575
%S A113575 2,101,10501,1003001,100030001,10000500001,1000024200001,
%T A113575 100000323000001,10000005750000001,1000000008000000001,
%U A113575 100000005484500000001,10000000004640000000001,1000000001102011000000001,
100000000000131000000000001,10000000000003830000000000001
%N A113575 Least (2n-1)-digit palindromic prime == 1 (mod n), or 0 if no such prime
exists.
%C A113575 Conjecture: No term is zero.
%e A113575 a(4) = 1003001 == 1 mod 4.
%Y A113575 Cf. A113576.
%Y A113575 Sequence in context: A072383 A035325 A028989 this_sequence A111012 A157066
A055693
%Y A113575 Adjacent sequences: A113572 A113573 A113574 this_sequence A113576 A113577
A113578
%K A113575 base,nonn
%O A113575 1,1
%A A113575 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 06 2005
%E A113575 More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 28 2007
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