%I #15 Apr 03 2023 10:36:11
%S 2,5,11,101,181,18181,1008001,1022201,1055501,1082801,1085801,1180811,
%T 1208021,1221221,1250521,1280821,1508051,1520251,1551551,1580851,
%U 1802081,1805081,1880881,1881881,100111001,100888001,108101801
%N Dihedral palindromic primes.
%H C. K. Caldwell, The Prime Glossary, <a href="https://t5k.org/glossary/page.php?sort=DihedralPrime">Dihedral Prime</a>
%H C. Rivera, <a href="http://www.primepuzzles.net/puzzles/puzz_039.htm">Source</a>
%Y Cf. A134996, A134997.
%K nonn,base
%O 1,1
%A _Felice Russo_
%E 5 added by _Patrick Capelle_, Feb 06 2008