Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #4 Mar 30 2012 17:40:33
%S 1,7,11,59,146,319,124243,461867,1446247,4846042,16146448,19466227,
%T 57973091,73661929,208574393,681491953,883910281,1058487166,
%U 1066657966,1112633324
%N Prime(n) concatenated with Reverse(Prime(n)) (a palindrome) is divisible by n.
%e 146 is in the sequence since the 146th prime is 839 and 839938 is divisible by 146
%t i=IntegerDigits; c[x_] := FromDigits[Flatten[{i[x], Reverse[i[x]]}]]; Do[If[Mod[c[Prime[n]], n]==0, Print[n]], {n, 10^6}]
%Y Cf. A085017.
%K base,nonn
%O 0,2
%A _Giovanni Resta_, Jun 18 2003